{"id":"CVE-2026-119098","aliases":["EUVD-2026-118561","GHSA-j74v-5fcx-qxxv"],"status":"published","title":"LifterLMS \u003c= 10.3.2 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Content Question Answer","description":"The LifterLMS – WP LMS for eLearning, Online Courses, \u0026 Quizzes plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'answer[]' parameter in all versions up to, and including, 10.3.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires the attacker to be enrolled as a student in a course containing a Content-type quiz question; the injected payload executes in the administrator's browser session during the normal grading workflow when 'Start a Review' is clicked on the affected attempt.","severity":{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00201,"percentile":0.10091,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-11-07T02:29:14Z","modified":"2026-11-07T03:31:17Z","products":[{"vendor":"chrisbadgett","product":"lifterlms – wp lms for elearning, online courses, \u0026 quizzes"},{"vendor":"lifterlms","product":"lifterlms – wp lms for elearning, online courses, \u0026 quizzes"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/571f35bf-d45b-49d5-b44a-8620e954928e?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/lifterlms/tags/10.3.2/assets/js/llms-quiz-attempt-review.js#L63"},{"url":"https://plugins.trac.wordpress.org/browser/lifterlms/tags/10.3.2/templates/quiz/results-attempt-questions-list.php#L93"},{"url":"https://plugins.trac.wordpress.org/browser/lifterlms/tags/10.3.2/includes/models/model.llms.quiz.attempt.question.php#L96"},{"url":"https://plugins.trac.wordpress.org/browser/lifterlms/tags/10.3.2/includes/class.llms.ajax.handler.php#L714"},{"url":"https://plugins.trac.wordpress.org/changeset/3781956/lifterlms/trunk/assets/js/llms-quiz-attempt-review.js"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119098"},{"url":"https://github.com/advisories/GHSA-j74v-5fcx-qxxv"}],"sources":{"cve":[{"id":"CVE-2026-119098","title":"LifterLMS \u003c= 10.3.2 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Content Question Answer","description":"The LifterLMS – WP LMS for eLearning, Online Courses, \u0026 Quizzes plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'answer[]' parameter in all versions up to, and including, 10.3.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires the attacker to be enrolled as a student in a course containing a Content-type quiz question; the injected payload executes in the administrator's browser session during the normal grading workflow when 'Start a Review' is clicked on the affected attempt.","status":"published","published":"2026-11-07T02:29:14.78Z","modified":"2026-11-07T18:06:09.187Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-07T03:32:21.038338Z"}],"euvd":[{"id":"EUVD-2026-118561","description":"The LifterLMS – WP LMS for eLearning, Online Courses, \u0026 Quizzes plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'answer[]' parameter in all versions up to, and including, 10.3.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires the attacker to be enrolled as a student in a course containing a Content-type quiz question; the injected payload executes in the administrator's browser session during the normal grading workflow when 'Start a Review' is clicked on the affected attempt.","status":"published","published":"2026-11-07T02:29:14Z","modified":"2026-11-07T18:06:09Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-07T06:08:32.207523Z"}],"ghsa":[{"id":"GHSA-j74v-5fcx-qxxv","title":"The LifterLMS – WP LMS for eLearning, Online Courses, \u0026 Quizzes plugin for WordPress is...","description":"The LifterLMS – WP LMS for eLearning, Online Courses, \u0026 Quizzes plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'answer[]' parameter in all versions up to, and including, 10.3.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires the attacker to be enrolled as a student in a course containing a Content-type quiz question; the injected payload executes in the administrator's browser session during the normal grading workflow when 'Start a Review' is clicked on the affected attempt.","status":"published","published":"2026-11-07T03:31:09Z","modified":"2026-11-07T03:31:17Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-07T03:35:32.541373Z"}],"nvd":[{"id":"CVE-2026-119098","description":"The LifterLMS – WP LMS for eLearning, Online Courses, \u0026 Quizzes plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'answer[]' parameter in all versions up to, and including, 10.3.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires the attacker to be enrolled as a student in a course containing a Content-type quiz question; the injected payload executes in the administrator's browser session during the normal grading workflow when 'Start a Review' is clicked on the affected attempt.","status":"published","published":"2026-11-07T03:17:00.897Z","modified":"2026-11-07T18:17:14.213Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-07T20:06:33.424827Z"}]}}