Security advisory

{
  "id": "636f10838a7b6617363620eec5967e7bd60cd91b8da14314574911d4b7e24356",
  "url": "https://osv.dev/vulnerability/CVE-2021-33950",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-33950",
    "summary": "An issue discovered in OpenKM v6.3.10 allows attackers to obtain sensitive information via the XMLTextExtractor function.",
    "evidence": "osv:CVE-2021-33950",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-33950",
      "aliases": [
        "CVE-2021-33950"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/openkm/document-management-system",
              "type": "GIT",
              "events": [
                {
                  "introduced": "1aaa1f2cade7115a4553e51917b70269a426f9f5"
                },
                {
                  "last_affected": "1aaa1f2cade7115a4553e51917b70269a426f9f5"
                },
                {
                  "fixed": "ce1d82329615aea6aa9f2cc6508c1fe7891e34b5"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:openkm:openkm:6.3.10:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "6.3.10"
                      },
                      {
                        "last_affected": "6.3.10"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "ce1d82329615aea6aa9f2cc6508c1fe7891e34b5"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "6.3.10",
            "v6.3.10"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33950.json",
            "vanir_signatures": [
              {
                "id": "CVE-2021-33950-1df97663",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "22607632115162483841462845572713086117",
                    "82347780434181852010412567818681743348",
                    "158869093623624934503374432101198452213",
                    "233145078122232059667645077404029642719"
                  ]
                },
                "source": "https://github.com/openkm/document-management-system/commit/ce1d82329615aea6aa9f2cc6508c1fe7891e34b5",
                "target": {
                  "file": "src/main/java/com/openkm/extractor/XMLTextExtractor.java"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2021-33950-390990c2",
                "digest": {
                  "length": 928,
                  "function_hash": "109334466674625520453020229975003915106"
                },
                "source": "https://github.com/openkm/document-management-system/commit/ce1d82329615aea6aa9f2cc6508c1fe7891e34b5",
                "target": {
                  "file": "src/main/java/com/openkm/extractor/OpenOfficeTextExtractor.java",
                  "function": "extractText"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2021-33950-762a788c",
                "digest": {
                  "length": 907,
                  "function_hash": "127810125933168413079395737964449126671"
                },
                "source": "https://github.com/openkm/document-management-system/commit/ce1d82329615aea6aa9f2cc6508c1fe7891e34b5",
                "target": {
                  "file": "src/main/java/com/openkm/extractor/XMLTextExtractor.java",
                  "function": "extractText"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2021-33950-a4b03c46",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "192973904154870298365131550048838208872",
                    "175658705372635625379182985386502695452",
                    "133855531008189182731144670695880330843",
                    "93290205908338181722578736352145984448",
                    "123522183479683453303569405151844439984"
                  ]
                },
                "source": "https://github.com/openkm/document-management-system/commit/ce1d82329615aea6aa9f2cc6508c1fe7891e34b5",
                "target": {
                  "file": "src/main/java/com/openkm/extractor/OpenOfficeTextExtractor.java"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T14:09:46Z"
          }
        }
      ],
      "modified": "2026-10-20T14:09:46.201556231Z",
      "provider": "osv",
      "references": [
        "https://github.com/openkm/document-management-system/issues/287",
        "https://github.com/openkm/document-management-system/commit/ce1d82329615aea6aa9f2cc6508c1fe7891e34b5",
        "https://github.com/openkm/document-management-system/pull/288"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-33950",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 388599,
  "published_at": "2023-02-17T18:15:11.403+00:00"
}