Security advisory

{
  "id": "a868ff18d824fed69f9c0212ecc9ca6bc1b6a921189b14357d934e4be15f2e5f",
  "url": "https://osv.dev/vulnerability/CVE-2020-16131",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-16131",
    "summary": "Tiki before 21.2 allows XSS because [\\s\\/\"\\'] is not properly considered in lib/core/TikiFilter/PreventXss.php.",
    "evidence": "osv:CVE-2020-16131",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-16131",
      "aliases": [
        "CVE-2020-16131"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://gitlab.com/tikiwiki/tiki",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "631b6fc0388e845c2df681898877cb469cd09327"
                },
                {
                  "fixed": "d12d6ea7b025d3b3f81c8a71063fe9f89e0c4bf1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:tiki:tiki:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "21.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "d12d6ea7b025d3b3f81c8a71063fe9f89e0c4bf1"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "tags/21.1",
            "tags/21.0",
            "tags/21.0RC1",
            "tags/21.0beta"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-16131.json"
          }
        }
      ],
      "modified": "2026-10-20T10:51:57.965569805Z",
      "provider": "osv",
      "references": [
        "https://gitlab.com/tikiwiki/tiki/-/commit/d12d6ea7b025d3b3f81c8a71063fe9f89e0c4bf1",
        "https://tiki.org/News"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-16131",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383171,
  "published_at": "2020-08-03T17:15:11.98+00:00"
}