Admidio before 5.0.12 Broken Access Control via profile_function.php

{
  "id": "b68c6b8c6a9e060322ff478f390bd57191e96db24d635c15d671f261d499971a",
  "url": "https://osv.dev/vulnerability/CVE-2026-82658",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Admidio before 5.0.12 Broken Access Control via profile_function.php",
    "summary": "Admidio versions before 5.0.12 contain a broken access control vulnerability in profile_function.php that allows authenticated low-privilege users to read another user's future role memberships. Attackers can bypass profile-level authorization by directly calling the reload_future_memberships endpoint with a victim's user UUID to disclose sensitive membership information.",
    "evidence": "osv:CVE-2026-82658",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-82658",
      "aliases": [
        "CVE-2026-82658",
        "GHSA-4p3x-3rxj-v7c4"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/admidio/admidio",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "413bdaa219cb473f7db7f31c5f669955cba6795e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "5.0.12"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "5.0.12"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v5.0.10",
            "v5.0.9",
            "v5.0.8",
            "v5.0.7",
            "v5.0.6",
            "v5.0.5",
            "v5.0.4",
            "v34",
            "v5.0.3",
            "v5.0.2",
            "v5.0.1",
            "v5.0.0",
            "v5.0-Beta.3",
            "v5.0-Beta.2",
            "v5.0-Beta.1",
            "v4.3-Beta.1",
            "v4.1-Beta.2",
            "v4.0-Beta.1",
            "v3.2-Beta.1",
            "v3.1.5",
            "v3.0.6",
            "3.0-Beta.3",
            "3.0-Beta.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-82658.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:42.070263311Z",
      "provider": "osv",
      "references": [
        "https://github.com/Admidio/admidio/security/advisories/GHSA-4p3x-3rxj-v7c4",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82658.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-82658",
        "https://www.vulncheck.com/advisories/admidio-before-5.0.12-broken-access-control-via-profile-function-php"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-285"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82658.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-82658",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 510014,
  "published_at": "2026-08-30T14:33:38.044+00:00"
}