Security advisory

{
  "id": "54c2a7b98ade6a76b4e9a505094b83f6cd40b0cb2af810366857aa3c3cb23774",
  "url": "https://osv.dev/vulnerability/CVE-2025-55574",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-55574",
    "summary": "Cross Site Scripting vulnerability in docmost v.0.21.0 and before allows an attacker to execute arbitrary code",
    "evidence": "osv:CVE-2025-55574",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-55574",
      "aliases": [
        "CVE-2025-55574"
      ],
      "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/docmost/docmost",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "65b01038d70c27b5d8b45bac8a6cc0efcc365936"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.21.0"
                      }
                    ],
                    "source": "DESCRIPTION"
                  },
                  {
                    "cpe": "cpe:2.3:a:docmost:docmost:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.21.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.21.0",
            "v0.20.4",
            "v0.20.3",
            "v0.20.2",
            "v0.20.1",
            "v0.20.0",
            "v0.10.2",
            "v0.10.1",
            "v0.10.0",
            "v0.9.0",
            "v0.8.4",
            "v0.8.3",
            "v0.8.2",
            "v0.8.1",
            "v0.8.0",
            "v0.7.0",
            "v0.6.2",
            "v0.6.1",
            "v0.6.0",
            "v0.5.0",
            "v0.4.1",
            "v0.4.0",
            "v0.3.1",
            "v0.3.0",
            "v0.2.10",
            "v0.2.9",
            "v0.2.8",
            "v0.2.7",
            "v0.2.5",
            "v0.2.4",
            "0.2.3",
            "v0.2.2",
            "v0.2.1",
            "v0.2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-55574.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:52.773766215Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55574.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-55574",
        "https://github.com/docmost/docmost"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55574.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-55574",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 521702,
  "published_at": "2025-08-25T00:00:00+00:00"
}