Security advisory

{
  "id": "5264de24906c28a437767fb0a90f8be31bc5fa942a61d27630a1cbab51eec185",
  "url": "https://osv.dev/vulnerability/CVE-2021-40925",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-40925",
    "summary": "Cross-site scripting (XSS) vulnerability in dompdf/dompdf/www/demo.php infaveo-helpdesk v1.11.0 and below allow remote attackers to inject arbitrary web script or HTML via the $_SERVER[\"PHP_SELF\"] parameter.",
    "evidence": "osv:CVE-2021-40925",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-40925",
      "aliases": [
        "CVE-2021-40925"
      ],
      "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/faveosuite/faveo-helpdesk",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "4752081caff32ce8c378fd97ba5525aabd94c8f7"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:faveohelpdesk:faveo:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.11.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.11.0",
            "v1.10.6",
            "v1.10.5",
            "v1.10.4",
            "v1.10.3",
            "v1.10.2",
            "v1.10.1",
            "v1.10",
            "v1.9.6",
            "v.1.9.5",
            "v1.9.4",
            "v1.9.3",
            "v1.9.2",
            "v1.9.1",
            "v1.9.0",
            "v1.0.8.0",
            "v1.0.7.9",
            "v1.0.7.8",
            "v1.0.7.7",
            "v1.0.7.6",
            "v1.0.7.5",
            "v1.0.7.4",
            "v1.0.7.3",
            "v1.0.7.2",
            "v1.0.7.1",
            "v1.0.7",
            "v1.0.6.10",
            "v1.0.6.9",
            "v1.0.6.8",
            "v1.0.6.7",
            "v1.0.6.6",
            "v1.0.6.5",
            "v1.0.6.4",
            "v1.0.6",
            "v1.0.5.8",
            "v1.0.5.7",
            "v1.0.5.6",
            "v1.0.5.5",
            "v1.0.5.4",
            "v1.0.5.3",
            "v1.0.5.2",
            "v1.0.5.1",
            "v1.0.5",
            "v1.0.4.2",
            "v1.0.4.1",
            "v1.0.4",
            "v1.0.3.5",
            "v1.0.3.4",
            "v1.0.3.3",
            "v1.0.3.2",
            "v1.0.3.1",
            "v1.0.3",
            "v1.0.2.1",
            "1.0.3",
            "1.0.2.1",
            "v1.0.2",
            "v1.0.1",
            "v1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40925.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:57.039227394Z",
      "provider": "osv",
      "references": [
        "https://github.com/ladybirdweb/faveo-helpdesk",
        "https://github.com/ladybirdweb/faveo-helpdesk/issues/5423"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-40925",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 386520,
  "published_at": "2021-10-01T16:15:07.427+00:00"
}