Security advisory

{
  "id": "1c1b1218ab5f386f5e3f800355fe6f96fec59dc73de26a9418e9c61df5470744",
  "url": "https://osv.dev/vulnerability/CVE-2021-25971",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-25971",
    "summary": "In Camaleon CMS, versions 2.0.1 to 2.6.0 are vulnerable to an Uncaught Exception. The app's media upload feature crashes permanently when an attacker with a low privileged access uploads a specially crafted .svg file",
    "evidence": "osv:CVE-2021-25971",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-25971",
      "aliases": [
        "CVE-2021-25971",
        "GHSA-r2w2-h6r8-3r53"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/owen2345/camaleon-cms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "8a7e01abdc19a6b6c2b2de6806031c25a529e083"
                },
                {
                  "fixed": "ab89584ab32b98a0af3d711e3f508a1d048147d2"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:tuzitio:camaleon_cms:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.0.1"
                      },
                      {
                        "last_affected": "2.6.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "ab89584ab32b98a0af3d711e3f508a1d048147d2"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.6.0",
            "2.5.3.1",
            "2.5.3",
            "2.5.1",
            "2.4.6.7",
            "2.4.6.1",
            "2.4.6.0",
            "2.4.5.14",
            "2.4.5.13",
            "2.4.5.12",
            "camaleon_cms-2.4.5.11.gem",
            "2.4.5.11",
            "2.4.5.10",
            "2.4.5.7",
            "2.4.5.1",
            "2.4.5",
            "2.4.4.6",
            "2.4.4.5",
            "2.4.4.3",
            "2.4.4.2",
            "2.4.4",
            "2.4.3.12",
            "2.4.3.11",
            "2.4.3.10",
            "2.4.3.7",
            "2.4.3",
            "2.4.2",
            "2.4.1",
            "2.4.0",
            "2.3.7",
            "2.3.6",
            "2.3.5",
            "2.3.4",
            "2.3.3",
            "2.3.2",
            "2.3.1",
            "2.2.0",
            "2.1.2.0",
            "v2.1.1.3",
            "2.1.2",
            "2.1.1",
            "v2.0.0",
            "0.2.0",
            "0.1.7"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-25971.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:40.079356217Z",
      "provider": "osv",
      "references": [
        "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25971",
        "https://github.com/owen2345/camaleon-cms/commit/ab89584ab32b98a0af3d711e3f508a1d048147d2"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-25971",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384471,
  "published_at": "2021-10-20T12:15:07.65+00:00"
}