Security advisory

{
  "id": "5b8325c4c66b3de6ef9e818269243cd9971db043e85a563e5f991595d129d2e5",
  "url": "https://osv.dev/vulnerability/CVE-2021-33339",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-33339",
    "summary": "Cross-site scripting (XSS) vulnerability in the Fragment module in Liferay Portal 7.2.1 through 7.3.4, and Liferay DXP 7.2 before fix pack 9 allows remote attackers to inject arbitrary web script or HTML via the _com_liferay_site_admin_web_portlet_SiteAdminPortlet_name parameter.",
    "evidence": "osv:CVE-2021-33339",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-33339",
      "aliases": [
        "CVE-2021-33339",
        "GHSA-7pxh-q6jw-6xj8"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/liferay/liferay-portal",
              "type": "GIT",
              "events": [
                {
                  "introduced": "ded0e9390637985231e962e4ad4cfa4639eabb26"
                },
                {
                  "fixed": "f193301b2848899b008d51513af62a3b3a9b7888"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:liferay:liferay_portal:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "7.2.1"
                      },
                      {
                        "fixed": "7.3.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33339.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:37.556357018Z",
      "provider": "osv",
      "references": [
        "https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/120747934",
        "https://issues.liferay.com/browse/LPE-17102"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:liferay:digital_experience_platform:7.2:-:*:*:*:*:*:*",
              "cpe:2.3:a:liferay:digital_experience_platform:7.2:fix_pack_1:*:*:*:*:*:*",
              "cpe:2.3:a:liferay:digital_experience_platform:7.2:fix_pack_2:*:*:*:*:*:*",
              "cpe:2.3:a:liferay:digital_experience_platform:7.2:fix_pack_3:*:*:*:*:*:*",
              "cpe:2.3:a:liferay:digital_experience_platform:7.2:fix_pack_4:*:*:*:*:*:*",
              "cpe:2.3:a:liferay:digital_experience_platform:7.2:fix_pack_5:*:*:*:*:*:*",
              "cpe:2.3:a:liferay:digital_experience_platform:7.2:fix_pack_6:*:*:*:*:*:*",
              "cpe:2.3:a:liferay:digital_experience_platform:7.2:fix_pack_7:*:*:*:*:*:*",
              "cpe:2.3:a:liferay:digital_experience_platform:7.2:fix_pack_8:*:*:*:*:*:*"
            ],
            "vendor_product": "liferay:digital_experience_platform",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "7.2-NA"
                  },
                  {
                    "last_affected": "7.2-NA"
                  },
                  {
                    "introduced": "7.2-fix_pack_1"
                  },
                  {
                    "last_affected": "7.2-fix_pack_1"
                  },
                  {
                    "introduced": "7.2-fix_pack_2"
                  },
                  {
                    "last_affected": "7.2-fix_pack_2"
                  },
                  {
                    "introduced": "7.2-fix_pack_3"
                  },
                  {
                    "last_affected": "7.2-fix_pack_3"
                  },
                  {
                    "introduced": "7.2-fix_pack_4"
                  },
                  {
                    "last_affected": "7.2-fix_pack_4"
                  },
                  {
                    "introduced": "7.2-fix_pack_5"
                  },
                  {
                    "last_affected": "7.2-fix_pack_5"
                  },
                  {
                    "introduced": "7.2-fix_pack_6"
                  },
                  {
                    "last_affected": "7.2-fix_pack_6"
                  },
                  {
                    "introduced": "7.2-fix_pack_7"
                  },
                  {
                    "last_affected": "7.2-fix_pack_7"
                  },
                  {
                    "introduced": "7.2-fix_pack_8"
                  },
                  {
                    "last_affected": "7.2-fix_pack_8"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2021-33339",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 434247,
  "published_at": "2021-08-04T13:15:08.06+00:00"
}