Security advisory

{
  "id": "9562651a4ac53bf10d61b0f86cef408d283b98d0847c48e3dc972c78aa3e4504",
  "url": "https://osv.dev/vulnerability/CVE-2024-21726",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2024-21726",
    "summary": "Inadequate content filtering leads to XSS vulnerabilities in various components.",
    "evidence": "osv:CVE-2024-21726",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2024-21726",
      "aliases": [
        "BIT-joomla-2024-21726",
        "CVE-2024-21726"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/joomla/joomla-cms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "5f20de27b9640124ba185670a36ec40ebc9ec3f9"
                },
                {
                  "fixed": "55f2082f32860eef1810da4a92214a557ad789d6"
                },
                {
                  "introduced": "0e23b165e580270f5b53f9dc0c5fd17011f4bf87"
                },
                {
                  "fixed": "a5e3be9a4ed11336ecb1047fcd4af9cd37b07eb2"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:joomla:joomla\\!:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.0.0"
                      },
                      {
                        "fixed": "4.4.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:joomla:joomla\\!:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.0.0"
                      },
                      {
                        "fixed": "5.0.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "5.0.3-rc1",
            "5.0.2",
            "5.0.2-rc2",
            "5.0.2-rc1",
            "5.0.1",
            "5.0.1-rc2",
            "5.0.1-rc1",
            "5.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-21726.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:20.979144245Z",
      "provider": "osv",
      "references": [
        "https://developer.joomla.org/security-centre/929-20240205-core-inadequate-content-filtering-within-the-filter-code.html",
        "https://www.sonarsource.com/blog/joomla-multiple-xss-vulnerabilities/"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:joomla:joomla\\!:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "joomla:joomla!",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "3.7.0"
                  },
                  {
                    "last_affected": "3.10.15"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-21726",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 430395,
  "published_at": "2024-02-29T01:44:03.897+00:00"
}