Security advisory

{
  "id": "c6b57f0dc334b1e278bb595424ca6272d2f994de42685250a8c41cc5d1d04c1f",
  "url": "https://osv.dev/vulnerability/CVE-2020-5502",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-5502",
    "summary": "phpBB 3.2.8 allows a CSRF attack that can approve pending group memberships.",
    "evidence": "osv:CVE-2020-5502",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-5502",
      "aliases": [
        "BIT-phpbb-2020-5502",
        "CVE-2020-5502",
        "GHSA-69q7-hww4-8pjq"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/phpbb/phpbb",
              "type": "GIT",
              "events": [
                {
                  "introduced": "b94464d06382a4b379d9dcd52f1bee757a4a0500"
                },
                {
                  "last_affected": "b94464d06382a4b379d9dcd52f1bee757a4a0500"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:phpbb:phpbb:3.2.8:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.2.8"
                      },
                      {
                        "last_affected": "3.2.8"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.2.8",
            "release-3.2.8"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-5502.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:45.199198264Z",
      "provider": "osv",
      "references": [
        "https://blog.phpbb.com/category/security/",
        "https://www.phpbb.com/community/viewtopic.php?f=14&t=2534536"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-5502",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 436070,
  "published_at": "2020-01-15T00:15:13.887+00:00"
}