Security advisory

{
  "id": "52e7424a8e8d24b6276696a2d770ff7102dff32dccebc1ff866e96d82aa17f7b",
  "url": "https://osv.dev/vulnerability/CVE-2023-50982",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-50982",
    "summary": "Stud.IP 5.x through 5.3.3 allows XSS with resultant upload of executable files, because upload_action and edit_action in Admin_SmileysController do not check the file extension. This leads to remote code execution with the privileges of the www-data user. The fixed versions are 5.3.4, 5.2.6, 5.1.7, and 5.0.9.",
    "evidence": "osv:CVE-2023-50982",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2023-50982",
      "aliases": [
        "CVE-2023-50982"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:L/S:C/UI:R"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://gitlab.studip.de/studip/studip",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2ef20a0c14b808e3d3f0304bd30445dbe672fdb0"
                },
                {
                  "introduced": "2b7ff1a8e43f4247a45d57090cbc333e30fc3982"
                },
                {
                  "fixed": "b671ca17460a95b1a7d5ec11d3c7c3d20d5b812d"
                },
                {
                  "introduced": "1ff00327893e389fd41d7a8b34769e33e77fa4ce"
                },
                {
                  "fixed": "8b0561a791795648d5b961a0d030335e0e00a6ea"
                },
                {
                  "introduced": "62231c2569e42b3e25b3e25afd892153066c7608"
                },
                {
                  "fixed": "f3efce19190b2926208629caf18d332749d270fa"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:studip:stud.ip:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "5.0.9"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:studip:stud.ip:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.1"
                      },
                      {
                        "fixed": "5.1.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:studip:stud.ip:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.2"
                      },
                      {
                        "fixed": "5.2.6"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:studip:stud.ip:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.3"
                      },
                      {
                        "fixed": "5.3.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v5.0.8",
            "v5.1.6",
            "v5.2.5",
            "v5.3.3",
            "v5.0.7",
            "v5.1.5",
            "v5.2.4",
            "v5.3.2",
            "v5.1.4",
            "v5.2.3",
            "v5.3.1",
            "v5.0.6",
            "v5.3",
            "v5.0.5",
            "v5.1.3",
            "v5.2.2",
            "v5.0.4",
            "v5.1.2",
            "v5.2.1",
            "v5.2",
            "v5.0.3",
            "v5.1.1",
            "v5.0.2",
            "v5.1",
            "v5.0.1",
            "v5.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-50982.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:39.427019548Z",
      "provider": "osv",
      "references": [
        "https://gitlab.studip.de/studip/studip/-/tags",
        "https://rehmeinfosec.de/labor/cve-2023-50982",
        "https://sourceforge.net/projects/studip/files/Stud.IP/5.4/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50982.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-50982"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50982.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-50982",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 507059,
  "published_at": "2024-01-08T00:00:00+00:00"
}