{"id":"CVE-2021-24308","aliases":["EUVD-2021-11222","GHSA-3mxr-2h37-xpjx"],"status":"published","title":"LifterLMS  \u003c 4.21.1 - Authenticated Stored XSS in Edit Profile","description":"The 'State' field of the Edit profile page of the LMS by LifterLMS – Online Course, Membership \u0026 Learning Management System Plugin for WordPress plugin before 4.21.1 is not properly sanitised when output in the About section of the profile page, leading to a stored Cross-Site Scripting issue. This could allow low privilege users (such as students) to elevate their privilege via an XSS attack when an admin will view their profile.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.03249,"percentile":0.8849,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2021-05-24T10:58:05Z","modified":"2026-10-20T10:53:38Z","exploits":[{"source":"exploitdb","id":"EDB-49912","title":"WordPress Plugin LifterLMS 4.21.0 - Stored Cross-Site Scripting (XSS)","type":"webapps","platform":"php","date":"2021-05-28","url":"https://www.exploit-db.com/exploits/49912"}],"products":[{"vendor":"lifterlms","product":"lifterlms"},{"vendor":"lifterlms","product":"lms by lifterlms – online course, membership \u0026 learning management system plugin for wordpress"},{"vendor":"unknown","product":"lms by lifterlms – online course, membership \u0026 learning management system plugin for wordpress"}],"references":[{"url":"https://wpscan.com/vulnerability/f29f68a5-6575-441d-98c9-867145f2b082","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/gocodebox/lifterlms/releases/tag/4.21.1","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory"]},{"url":"http://packetstormsecurity.com/files/162856/WordPress-LifterLMS-4.21.0-Cross-Site-Scripting.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24308"},{"url":"https://github.com/advisories/GHSA-3mxr-2h37-xpjx"}],"sources":{"cve":[{"id":"CVE-2021-24308","title":"LifterLMS  \u003c 4.21.1 - Authenticated Stored XSS in Edit Profile","description":"The 'State' field of the Edit profile page of the LMS by LifterLMS – Online Course, Membership \u0026 Learning Management System Plugin for WordPress plugin before 4.21.1 is not properly sanitised when output in the About section of the profile page, leading to a stored Cross-Site Scripting issue. This could allow low privilege users (such as students) to elevate their privilege via an XSS attack when an admin will view their profile.","status":"published","published":"2021-05-24T10:58:05Z","modified":"2024-08-03T19:28:23.207Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-11222","description":"The 'State' field of the Edit profile page of the LMS by LifterLMS – Online Course, Membership \u0026 Learning Management System Plugin for WordPress plugin before 4.21.1 is not properly sanitised when output in the About section of the profile page, leading to a stored Cross-Site Scripting issue. This could allow low privilege users (such as students) to elevate their privilege via an XSS attack when an admin will view their profile.","status":"published","published":"2021-05-24T10:58:05Z","modified":"2024-08-03T19:28:23Z","updated_at":"2026-11-03T03:24:58.504484Z"}],"ghsa":[{"id":"GHSA-3mxr-2h37-xpjx","title":"The 'State' field of the Edit profile page of the LMS by LifterLMS – Online Course, Membership ...","description":"The 'State' field of the Edit profile page of the LMS by LifterLMS – Online Course, Membership \u0026 Learning Management System Plugin for WordPress plugin before 4.21.1 is not properly sanitised when output in the About section of the profile page, leading to a stored Cross-Site Scripting issue. This could allow low privilege users (such as students) to elevate their privilege via an XSS attack when an admin will view their profile.","status":"published","published":"2022-05-24T22:28:08Z","modified":"2023-01-30T05:05:15Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:47:13.933319Z"}],"nvd":[{"id":"CVE-2021-24308","description":"The 'State' field of the Edit profile page of the LMS by LifterLMS – Online Course, Membership \u0026 Learning Management System Plugin for WordPress plugin before 4.21.1 is not properly sanitised when output in the About section of the profile page, leading to a stored Cross-Site Scripting issue. This could allow low privilege users (such as students) to elevate their privilege via an XSS attack when an admin will view their profile.","status":"published","published":"2021-05-24T11:15:08.387Z","modified":"2026-06-17T03:39:48.367Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:53.987491Z"}],"osv":[{"id":"CVE-2021-24308","description":"The 'State' field of the Edit profile page of the LMS by LifterLMS – Online Course, Membership \u0026 Learning Management System Plugin for WordPress plugin before 4.21.1 is not properly sanitised when output in the About section of the profile page, leading to a stored Cross-Site Scripting issue. This could allow low privilege users (such as students) to elevate their privilege via an XSS attack when an admin will view their profile.","status":"published","published":"2021-05-24T11:15:08.387Z","modified":"2026-10-20T10:53:38.799350537Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:18.778776Z"}]}}