Security advisory

{
  "id": "6929966881f7e49257f2f62e99f04075e4ce7324ed53636a85ff87ff3619ca50",
  "url": "https://osv.dev/vulnerability/CVE-2021-40369",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-40369",
    "summary": "A carefully crafted plugin link invocation could trigger an XSS vulnerability on Apache JSPWiki, related to the Denounce plugin, which could allow the attacker to execute javascript in the victim's browser and get some sensitive information about the victim. Apache JSPWiki users should upgrade to 2.11.0 or later.",
    "evidence": "osv:CVE-2021-40369",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-40369",
      "aliases": [
        "CVE-2021-40369",
        "GHSA-cfqj-9g2g-w7q6"
      ],
      "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://github.com/apache/jspwiki",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "b9c3d919beee3a73ffd87cde5021327d3a6544a5"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:apache:jspwiki:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.11.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.11.0-RC1",
            "2.11.0.M8-RC1",
            "2.11.0.M8",
            "2.11.0.M7-RC1",
            "2.11.0.M7",
            "2.11.0.M6-RC1",
            "2.11.0.M6",
            "2.11.0.M5-RC3",
            "2.11.0.M5",
            "2.11.0.M5-RC2",
            "2.11.0.M5-RC1",
            "2.11.0.M4-RC2",
            "2.11.0.M4",
            "2.11.0.M4-RC1",
            "2.11.0.M3-RC2",
            "2.11.0.M3",
            "2.11.0.M3-RC1",
            "2.11.0.M2-RC1",
            "2.11.0.M2",
            "2.11.0.M1.RC3",
            "2.11.0.M1",
            "2.11.0.M1-RC2",
            "2.11.0.M1-RC1",
            "2.10.5-RC2",
            "2.10.5",
            "2.10.5-RC1",
            "2.10.4-RC3",
            "2.10.4",
            "2.10.4-RC2",
            "2.10.4-RC1",
            "2.10.3-RC2",
            "2.10.3",
            "2.10.3-RC1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40369.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:32.887143607Z",
      "provider": "osv",
      "references": [
        "https://jspwiki-wiki.apache.org/Wiki.jsp?page=CVE-2021-40369",
        "https://lists.apache.org/thread/r2j00nrnpjgcmoxvlv3pgfoq9kzrcsfh"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-40369",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 433127,
  "published_at": "2021-11-24T12:15:07.597+00:00"
}