{"id":"CVE-2025-53499","aliases":["EUVD-2025-20313","GHSA-f8g8-423p-p43f"],"status":"published","title":"Unauthorized Inspection of Protected Variables in AbuseFilter","description":"Missing Authorization vulnerability in Wikimedia Foundation Mediawiki - AbuseFilter Extension allows Unauthorized Access.This issue affects Mediawiki - AbuseFilter Extension: from 1.43.X before 1.43.2.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.0033,"percentile":0.26398,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2025-07-07T18:33:12Z","modified":"2026-06-17T09:38:19Z","products":[{"vendor":"wikimedia foundation","product":"mediawiki - abusefilter extension"}],"references":[{"url":"https://phabricator.wikimedia.org/T397196"},{"url":"https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/1166045"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-53499"},{"url":"https://github.com/advisories/GHSA-f8g8-423p-p43f"}],"sources":{"cve":[{"id":"CVE-2025-53499","title":"Unauthorized Inspection of Protected Variables in AbuseFilter","description":"Missing Authorization vulnerability in Wikimedia Foundation Mediawiki - AbuseFilter Extension allows Unauthorized Access.This issue affects Mediawiki - AbuseFilter Extension: from 1.43.X before 1.43.2.","status":"published","published":"2025-07-07T18:33:12.173Z","modified":"2025-07-08T20:07:07.442Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"adp"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:32:49.180768Z"}],"euvd":[{"id":"EUVD-2025-20313","description":"Missing Authorization vulnerability in Wikimedia Foundation Mediawiki - AbuseFilter Extension allows Unauthorized Access.This issue affects Mediawiki - AbuseFilter Extension: from 1.43.X before 1.43.2.","status":"published","published":"2025-07-07T18:33:12Z","modified":"2025-07-08T20:07:07Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T20:32:11.045947Z"}],"ghsa":[{"id":"GHSA-f8g8-423p-p43f","title":": Missing Authorization vulnerability in Wikimedia Foundation Mediawiki - AbuseFilter Extension...","description":": Missing Authorization vulnerability in Wikimedia Foundation Mediawiki - AbuseFilter Extension allows Unauthorized Access.This issue affects Mediawiki - AbuseFilter Extension: from 1.39.X before 1.39.13, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.","status":"published","published":"2025-07-07T21:31:22Z","modified":"2025-07-08T18:32:29Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:02:57.612558Z"}],"nvd":[{"id":"CVE-2025-53499","description":"Missing Authorization vulnerability in Wikimedia Foundation Mediawiki - AbuseFilter Extension allows Unauthorized Access.This issue affects Mediawiki - AbuseFilter Extension: from 1.43.X before 1.43.2.","status":"published","published":"2025-07-07T19:15:23.787Z","modified":"2026-06-17T09:38:19.86Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:11:16.997062Z"}]}}