{"id":"CVE-2026-125439","aliases":["EUVD-2026-123374"],"status":"published","title":"WordPress Kit (formerly ConvertKit) plugin \u003c= 3.5.0 - Broken Access Control vulnerability","description":"Missing Authorization vulnerability in Kit Kit (formerly ConvertKit) convertkit allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Kit (formerly ConvertKit): from n/a through 3.5.0.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-13","score":0.00299,"percentile":0.22921,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-862"],"published":"2026-11-11T11:42:40Z","modified":"2026-11-11T12:19:49Z","exploits":[{"source":"pocgithub","id":"kanokwut/CVE-2026-125439-poc","title":"kanokwut/CVE-2026-125439-poc","date":"2026-11-03","url":"https://github.com/kanokwut/CVE-2026-125439-poc"}],"products":[{"vendor":"kit","product":"kit (formerly convertkit)"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/convertkit/vulnerability/wordpress-kit-formerly-convertkit-plugin-3-5-0-broken-access-control-vulnerability?_s_id=cve","tags":["vdb-entry"]}],"sources":{"cve":[{"id":"CVE-2026-125439","title":"WordPress Kit (formerly ConvertKit) plugin \u003c= 3.5.0 - Broken Access Control vulnerability","description":"Missing Authorization vulnerability in Kit Kit (formerly ConvertKit) convertkit allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Kit (formerly ConvertKit): from n/a through 3.5.0.","status":"published","published":"2026-11-11T11:42:40.97Z","modified":"2026-11-12T15:34:21.948Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-11T12:57:44.071307Z"}],"euvd":[{"id":"EUVD-2026-123374","description":"Missing Authorization vulnerability in Kit Kit (formerly ConvertKit) convertkit allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Kit (formerly ConvertKit): from n/a through 3.5.0.","status":"published","published":"2026-11-11T11:42:40Z","modified":"2026-11-12T15:34:21Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-11T13:28:46.371952Z"}],"nvd":[{"id":"CVE-2026-125439","description":"Missing Authorization vulnerability in Kit Kit (formerly ConvertKit) convertkit allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Kit (formerly ConvertKit): from n/a through 3.5.0.","status":"published","published":"2026-11-11T12:19:49.477Z","modified":"2026-11-12T16:19:00.613Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-11T14:25:07.037694Z"}]}}
