{"affected":[{"defaultStatus":"unaffected","ecosystem":"https://wordpress.org/plugins","packageName":"user-registration","product":"User Registration","source":"CNA: Patchstack","vendor":"ThemeGrill","versions":[{"changes":[{"at":"5.3.1","status":"unaffected"}],"lessThanOrEqual":"5.3.0","status":"affected","version":"0","versionType":"custom"}]}],"cveId":"CVE-2026-120840","cwes":["CWE-862"],"description":"Missing Authorization vulnerability in ThemeGrill User Registration user-registration allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects User Registration: from n/a through 5.3.0.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":4.3,"severity":"medium","source":"CNA: Patchstack","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},{"score":4.3,"severity":"medium","source":"NVD: audit@patchstack.com","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","version":"3.1"}],"modifiedAt":1794046630207,"publishedAt":1794046273974,"references":[{"source":"CNA: Patchstack","tags":["vdb-entry"],"url":"https://patchstack.com/database/wordpress/plugin/user-registration/vulnerability/wordpress-user-registration-plugin-5-3-0-broken-access-control-vulnerability-2?_s_id=cve"},{"source":"audit@patchstack.com","tags":[],"url":"https://patchstack.com/database/wordpress/plugin/user-registration/vulnerability/wordpress-user-registration-plugin-5-3-0-broken-access-control-vulnerability-2?_s_id=cve"}],"remediation":[{"kind":"fix","source":"CNA: Patchstack","text":"Update the WordPress User Registration plugin to the latest available version (at least 5.3.1)."}],"revision":"2d7d0afe5bb9c6401b209a018b7b3271952ad87c3c5103ef1fd7555e7206b7ee","sources":[{"modifiedAt":1794046335504,"name":"CNA: Patchstack","retrievedAt":1794049719157,"url":"https://www.cve.org/CVERecord?id=CVE-2026-120840"},{"modifiedAt":1794046630207,"name":"NVD","retrievedAt":1794053773566,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-120840"}],"ssvc":null,"status":"published","title":"WordPress User Registration plugin <= 5.3.0 - Broken Access Control vulnerability","updatedAt":1794053773566}