Security advisory

{
  "id": "3b659cdffecdb539acb4113c265b2bec3bbc133f509677c8e6750823d473665e",
  "url": "https://osv.dev/vulnerability/CVE-2021-31631",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-31631",
    "summary": "b2evolution CMS v7.2.3 was discovered to contain a Cross-Site Request Forgery (CSRF) via the User login page. This vulnerability allows attackers to escalate privileges.",
    "evidence": "osv:CVE-2021-31631",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-31631",
      "aliases": [
        "CVE-2021-31631"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/b2evolution/b2evolution",
              "type": "GIT",
              "events": [
                {
                  "introduced": "ff8b59a8580bd9c9bf85297d0024a7b6f0422b7e"
                },
                {
                  "last_affected": "ff8b59a8580bd9c9bf85297d0024a7b6f0422b7e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:b2evolution:b2evolution_cms:7.2.3:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "7.2.3"
                      },
                      {
                        "last_affected": "7.2.3"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "7.2.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-31631.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:40.333570204Z",
      "provider": "osv",
      "references": [
        "https://gist.github.com/stacksmasher007/76514ab2b782fb4383f1121e6fc19241"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-31631",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 434893,
  "published_at": "2021-12-06T22:15:07.64+00:00"
}