{"cve":{"cve_id":"CVE-2025-11923","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00286,"epss_percentile":0.20123,"epss_as_of":"2026-06-23","description":"The LifterLMS – WP LMS for eLearning, Online Courses, & Quizzes plugin for WordPress is vulnerable to privilege escalation. This is due to the plugin not properly validating a user's identity prior to allowing them to modify their own role via the REST API. The permission check in the update_item_permissions_check() function returns true when a user updates their own account without verifying the role changes. This makes it possible for authenticated attackers, with student-level access and above, to escalate their privileges to administrator by updating their own roles array via a crafted REST API request. Another endpoint intended for instructors also provides an attack vector. Affected version ranges are 3.5.3-3.41.2, 4.0.0-4.21.3, 5.0.0-5.10.0, 6.0.0-6.11.0, 7.0.0-7.8.7, 8.0.0-8.0.7, 9.0.0-9.0.7, 9.1.0.","published_at":"2025-11-13T03:27:39.431000Z","last_modified_at":null,"cvss_v3_score":8.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-269"],"nvd_references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/cc13d13c-6b79-4bf1-8e77-c8cb836dc0c5?source=cve","https://plugins.trac.wordpress.org/browser/lifterlms/trunk/libraries/lifterlms-rest/includes/server/class-llms-rest-students-controller.php#L386","https://plugins.trac.wordpress.org/browser/lifterlms/trunk/libraries/lifterlms-rest/includes/abstracts/class-llms-rest-users-controller.php#L721","https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3393703%40lifterlms%2Ftrunk&old=3388956%40lifterlms%2Ftrunk&sfp_email=&sfph_mail="],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:25:14.118849Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"chrisbadgett","vendor_name":"chrisbadgett","product_slug":"lifterlms-wp-lms-for-elearning-online-courses-quizzes","product_name":"LifterLMS – WP LMS for eLearning, Online Courses, & Quizzes","version_start":"3.5.3","version_start_inclusive":true,"version_end":"3.41.1","version_end_inclusive":true,"cpe23_uri":"cve5:chrisbadgett:lifterlms-wp-lms-for-elearning-online-courses-quizzes:3.5.3:3.41.1"},{"vendor_slug":"chrisbadgett","vendor_name":"chrisbadgett","product_slug":"lifterlms-wp-lms-for-elearning-online-courses-quizzes","product_name":"LifterLMS – WP LMS for eLearning, Online Courses, & Quizzes","version_start":"4.0.0","version_start_inclusive":true,"version_end":"4.21.3","version_end_inclusive":true,"cpe23_uri":"cve5:chrisbadgett:lifterlms-wp-lms-for-elearning-online-courses-quizzes:4.0.0:4.21.3"},{"vendor_slug":"chrisbadgett","vendor_name":"chrisbadgett","product_slug":"lifterlms-wp-lms-for-elearning-online-courses-quizzes","product_name":"LifterLMS – WP LMS for eLearning, Online Courses, & Quizzes","version_start":"5.0.0","version_start_inclusive":true,"version_end":"5.10.0","version_end_inclusive":true,"cpe23_uri":"cve5:chrisbadgett:lifterlms-wp-lms-for-elearning-online-courses-quizzes:5.0.0:5.10.0"},{"vendor_slug":"chrisbadgett","vendor_name":"chrisbadgett","product_slug":"lifterlms-wp-lms-for-elearning-online-courses-quizzes","product_name":"LifterLMS – WP LMS for eLearning, Online Courses, & Quizzes","version_start":"6.0.0","version_start_inclusive":true,"version_end":"6.11.0","version_end_inclusive":true,"cpe23_uri":"cve5:chrisbadgett:lifterlms-wp-lms-for-elearning-online-courses-quizzes:6.0.0:6.11.0"},{"vendor_slug":"chrisbadgett","vendor_name":"chrisbadgett","product_slug":"lifterlms-wp-lms-for-elearning-online-courses-quizzes","product_name":"LifterLMS – WP LMS for eLearning, Online Courses, & Quizzes","version_start":"7.0.0","version_start_inclusive":true,"version_end":"7.8.7","version_end_inclusive":true,"cpe23_uri":"cve5:chrisbadgett:lifterlms-wp-lms-for-elearning-online-courses-quizzes:7.0.0:7.8.7"},{"vendor_slug":"chrisbadgett","vendor_name":"chrisbadgett","product_slug":"lifterlms-wp-lms-for-elearning-online-courses-quizzes","product_name":"LifterLMS – WP LMS for eLearning, Online Courses, & Quizzes","version_start":"8.0.0","version_start_inclusive":true,"version_end":"8.0.7","version_end_inclusive":true,"cpe23_uri":"cve5:chrisbadgett:lifterlms-wp-lms-for-elearning-online-courses-quizzes:8.0.0:8.0.7"},{"vendor_slug":"chrisbadgett","vendor_name":"chrisbadgett","product_slug":"lifterlms-wp-lms-for-elearning-online-courses-quizzes","product_name":"LifterLMS – WP LMS for eLearning, Online Courses, & Quizzes","version_start":"9.0.0","version_start_inclusive":true,"version_end":"9.0.7","version_end_inclusive":true,"cpe23_uri":"cve5:chrisbadgett:lifterlms-wp-lms-for-elearning-online-courses-quizzes:9.0.0:9.0.7"},{"vendor_slug":"chrisbadgett","vendor_name":"chrisbadgett","product_slug":"lifterlms-wp-lms-for-elearning-online-courses-quizzes","product_name":"LifterLMS – WP LMS for eLearning, Online Courses, & Quizzes","version_start":"9.1.0","version_start_inclusive":true,"version_end":"9.1.0","version_end_inclusive":true,"cpe23_uri":"cve5:chrisbadgett:lifterlms-wp-lms-for-elearning-online-courses-quizzes:9.1.0:9.1.0"}],"exploit_refs":[],"news":[],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/cc13d13c-6b79-4bf1-8e77-c8cb836dc0c5?source=cve","source_type":"MISC","tags":[]},{"url":"https://plugins.trac.wordpress.org/browser/lifterlms/trunk/libraries/lifterlms-rest/includes/server/class-llms-rest-students-controller.php#L386","source_type":"MISC","tags":[]},{"url":"https://plugins.trac.wordpress.org/browser/lifterlms/trunk/libraries/lifterlms-rest/includes/abstracts/class-llms-rest-users-controller.php#L721","source_type":"MISC","tags":[]},{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3393703%40lifterlms%2Ftrunk&old=3388956%40lifterlms%2Ftrunk&sfp_email=&sfph_mail=","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2025-11-13T03:27:39.431000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:41:15.910064Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:41:15.910064Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:41:15.910064Z","label":"CVSS score revised","source":"cvelistv5"}]}