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unrar-nonfree — security advisory

Type: advisorySources: OSVAdvisory ID: UBUNTU-CVE-2025-52331

Cross-site scripting (XSS) vulnerability in the generate report functionality in Rarlab WinRAR 7.11, allows attackers to disclose user information such as the computer username, generated report directory, and IP address. The generate report command includes archived file names without validation in the HTML report, which allows potentially malicious HTML tags to be injected into the report. User interaction is required. User must use the "generate report" functionality and open the report.

Products
unrar-nonfree
Affected versions
1:5.3.2-1, 1:5.3.2-1+deb9u1build0.16.04.1, 1:5.5.8-1, 1:5.6.6-2, 1:5.6.6-2build1, 1:5.6.6-2ubuntu0.1, 1:6.0.5-1, 1:6.0.7-6, 1:6.1.2-1, 1:6.1.3-1, 1:6.1.3-2, 1:6.1.4-1, 1:6.1.5-1, 1:6.1.5-1ubuntu0.1, 1:6.2.10-2, 1:7.0.2-1, 1:7.0.3-1, 1:7.0.4-1, 1:7.0.5-1, 1:7.0.6-1, 1:7.0.7-1, 1:7.0.7-1build1, 1:7.1.10-1, 1:7.1.10-2, 1:7.1.5-3, 1:7.1.6-1, 1:7.1.7-1, 1:7.1.8-1, 1:7.1.9-1, 1:7.2.1-1, 1:7.2.2-1, 1:7.2.3-1, 1:7.2.3-2, 1:7.2.4-1, 1:7.2.6-1, 1:7.2.7-1
Fixed versions
Not specified
CVEs
CVE-2025-52331
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 01:30 UTC · Revision 1

Source evidence

UBUNTU-CVE-2025-52331

core-osv · Original source

Published 12 Nov 2025, 17:15 UTC

Cross-site scripting (XSS) vulnerability in the generate report functionality in Rarlab WinRAR 7.11, allows attackers to disclose user information such as the computer username, generated report directory, and IP address. The generate report command includes archived file names without validation in the HTML report, which allows potentially malicious HTML tags to be injected into the report. User interaction is required. User must use the "generate report" functionality and open the report.

osv:UBUNTU-CVE-2025-52331

unrar-nonfree

Fixed versions: Not specified

unrar-nonfree

Fixed versions: Not specified

unrar-nonfree

Fixed versions: Not specified

unrar-nonfree

Fixed versions: Not specified

unrar-nonfree

Fixed versions: Not specified

unrar-nonfree

Fixed versions: Not specified

unrar-nonfree

Fixed versions: Not specified

unrar-nonfree

Fixed versions: Not specified

Complete source record
{
  "id": "d44ef07ebe8f336e589d50c134cc675fa8debd8e3613c781aacd5cd77af4c941",
  "url": "https://osv.dev/vulnerability/UBUNTU-CVE-2025-52331",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "UBUNTU-CVE-2025-52331",
    "summary": "Cross-site scripting (XSS) vulnerability in the generate report functionality in Rarlab WinRAR 7.11, allows attackers to disclose user information such as the computer username, generated report directory, and IP address. The generate report command includes archived file names without validation in the HTML report, which allows potentially malicious HTML tags to be injected into the report. User interaction is required. User must use the \"generate report\" functionality and open the report.",
    "evidence": "osv:UBUNTU-CVE-2025-52331",
    "products": [
      {
        "name": {
          "value": "unrar-nonfree",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1:5.3.2-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1:5.3.2-1+deb9u1build0.16.04.1",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "unrar-nonfree",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1:5.5.8-1",
            "evidence": "/affected/1/versions"
          }
        ]
      },
      {
        "name": {
          "value": "unrar-nonfree",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1:5.6.6-2",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "1:5.6.6-2build1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "1:5.6.6-2ubuntu0.1",
            "evidence": "/affected/2/versions"
          }
        ]
      },
      {
        "name": {
          "value": "unrar-nonfree",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1:6.0.5-1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1:6.0.7-6",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1:6.1.2-1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1:6.1.3-1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1:6.1.3-2",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1:6.1.4-1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1:6.1.5-1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1:6.1.5-1ubuntu0.1",
            "evidence": "/affected/3/versions"
          }
        ]
      },
      {
        "name": {
          "value": "unrar-nonfree",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1:6.2.10-2",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1:7.0.2-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1:7.0.3-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1:7.0.4-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1:7.0.5-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1:7.0.6-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1:7.0.7-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1:7.0.7-1build1",
            "evidence": "/affected/4/versions"
          }
        ]
      },
      {
        "name": {
          "value": "unrar-nonfree",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1:7.1.5-3",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "1:7.1.6-1",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "1:7.1.7-1",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "1:7.1.8-1",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "1:7.1.9-1",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "1:7.1.10-1",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "1:7.1.10-2",
            "evidence": "/affected/5/versions"
          }
        ]
      },
      {
        "name": {
          "value": "unrar-nonfree",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1:7.2.4-1",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "1:7.2.6-1",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "1:7.2.7-1",
            "evidence": "/affected/6/versions"
          }
        ]
      },
      {
        "name": {
          "value": "unrar-nonfree",
          "evidence": "/affected/7/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1:7.1.10-2",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "1:7.2.1-1",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "1:7.2.2-1",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "1:7.2.3-1",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "1:7.2.3-2",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "1:7.2.4-1",
            "evidence": "/affected/7/versions"
          }
        ]
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "UBUNTU-CVE-2025-52331",
      "aliases": [
        "UBUNTU-CVE-2025-52331"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        },
        {
          "type": "Ubuntu",
          "score": "medium"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "unrar-nonfree",
            "purl": "pkg:deb/ubuntu/unrar-nonfree?arch=source&distro=xenial",
            "ecosystem": "Ubuntu:16.04:LTS"
          },
          "versions": [
            "1:5.3.2-1",
            "1:5.3.2-1+deb9u1build0.16.04.1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-52331.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "unrar",
                "binary_version": "1:5.3.2-1+deb9u1build0.16.04.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "unrar-nonfree",
            "purl": "pkg:deb/ubuntu/unrar-nonfree?arch=source&distro=bionic",
            "ecosystem": "Ubuntu:18.04:LTS"
          },
          "versions": [
            "1:5.5.8-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-52331.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "unrar",
                "binary_version": "1:5.5.8-1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "unrar-nonfree",
            "purl": "pkg:deb/ubuntu/unrar-nonfree?arch=source&distro=focal",
            "ecosystem": "Ubuntu:20.04:LTS"
          },
          "versions": [
            "1:5.6.6-2",
            "1:5.6.6-2build1",
            "1:5.6.6-2ubuntu0.1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-52331.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libunrar5",
                "binary_version": "1:5.6.6-2ubuntu0.1"
              },
              {
                "binary_name": "unrar",
                "binary_version": "1:5.6.6-2ubuntu0.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "unrar-nonfree",
            "purl": "pkg:deb/ubuntu/unrar-nonfree?arch=source&distro=jammy",
            "ecosystem": "Ubuntu:22.04:LTS"
          },
          "versions": [
            "1:6.0.5-1",
            "1:6.0.7-6",
            "1:6.1.2-1",
            "1:6.1.3-1",
            "1:6.1.3-2",
            "1:6.1.4-1",
            "1:6.1.5-1",
            "1:6.1.5-1ubuntu0.1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-52331.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libunrar-headers",
                "binary_version": "1:6.1.5-1ubuntu0.1"
              },
              {
                "binary_name": "libunrar5",
                "binary_version": "1:6.1.5-1ubuntu0.1"
              },
              {
                "binary_name": "unrar",
                "binary_version": "1:6.1.5-1ubuntu0.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "unrar-nonfree",
            "purl": "pkg:deb/ubuntu/unrar-nonfree?arch=source&distro=noble",
            "ecosystem": "Ubuntu:24.04:LTS"
          },
          "versions": [
            "1:6.2.10-2",
            "1:7.0.2-1",
            "1:7.0.3-1",
            "1:7.0.4-1",
            "1:7.0.5-1",
            "1:7.0.6-1",
            "1:7.0.7-1",
            "1:7.0.7-1build1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-52331.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libunrar-headers",
                "binary_version": "1:7.0.7-1build1"
              },
              {
                "binary_name": "libunrar5t64",
                "binary_version": "1:7.0.7-1build1"
              },
              {
                "binary_name": "unrar",
                "binary_version": "1:7.0.7-1build1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "unrar-nonfree",
            "purl": "pkg:deb/ubuntu/unrar-nonfree?arch=source&distro=questing",
            "ecosystem": "Ubuntu:25.10"
          },
          "versions": [
            "1:7.1.5-3",
            "1:7.1.6-1",
            "1:7.1.7-1",
            "1:7.1.8-1",
            "1:7.1.9-1",
            "1:7.1.10-1",
            "1:7.1.10-2"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-52331.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libunrar-headers",
                "binary_version": "1:7.1.10-2"
              },
              {
                "binary_name": "libunrar5t64",
                "binary_version": "1:7.1.10-2"
              },
              {
                "binary_name": "unrar",
                "binary_version": "1:7.1.10-2"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "unrar-nonfree",
            "purl": "pkg:deb/ubuntu/unrar-nonfree?arch=source&distro=stonking",
            "ecosystem": "Ubuntu:26.10"
          },
          "versions": [
            "1:7.2.4-1",
            "1:7.2.6-1",
            "1:7.2.7-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-52331.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libunrar-headers",
                "binary_version": "1:7.2.7-1"
              },
              {
                "binary_name": "libunrar5t64",
                "binary_version": "1:7.2.7-1"
              },
              {
                "binary_name": "unrar",
                "binary_version": "1:7.2.7-1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "unrar-nonfree",
            "purl": "pkg:deb/ubuntu/unrar-nonfree?arch=source&distro=resolute",
            "ecosystem": "Ubuntu:26.04:LTS"
          },
          "versions": [
            "1:7.1.10-2",
            "1:7.2.1-1",
            "1:7.2.2-1",
            "1:7.2.3-1",
            "1:7.2.3-2",
            "1:7.2.4-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-52331.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libunrar-headers",
                "binary_version": "1:7.2.4-1"
              },
              {
                "binary_name": "libunrar5t64",
                "binary_version": "1:7.2.4-1"
              },
              {
                "binary_name": "unrar",
                "binary_version": "1:7.2.4-1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-17T12:56:59.225327810Z",
      "provider": "osv",
      "upstream": [
        "CVE-2025-52331"
      ],
      "references": [
        "https://ubuntu.com/security/CVE-2025-52331",
        "https://www.cve.org/CVERecord?id=CVE-2025-52331",
        "https://gist.github.com/MarcinB44/2150484497c4b34aedf682c9091b14fa",
        "https://www.rarlab.com/rarnew.htm",
        "https://www.win-rar.com/whatsnew.html"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2025-52331",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 356599,
  "published_at": "2025-11-12T17:15:00+00:00"
}