{"id":"CVE-2026-114390","revision":"dc5fee55041548109c481ec35d4889c2","records":[{"revision":"dc5fee55041548109c481ec35d4889c2","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-114390","aliases":[],"title":"Chamilo LMS 2.0.0-alpha.1 before 2.0.0-RC.3 Missing Authorization in AJAX Handlers","description":"Chamilo LMS from 2.0.0-alpha.1 before 2.0.0-RC.3 contains a missing authorization vulnerability in legacy AJAX handlers under public/main/inc/ajax/ that exposes user names and certificates. Unauthenticated or low-privileged users can call actions like get_users_by_group_course, user_by_all_roles, and export_all_certificates to harvest user names and other learners' certificate PDFs.","state":0,"publishedAt":"2026-10-21T12:39:46.695+00:00","modifiedAt":"2026-10-21T13:28:08.185+00:00","affected":[{"ecosystem":"Vendor product","name":"chamilo-lms","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"chamilo\",\n                    \"product\": \"chamilo-lms\",\n                    \"packageURL\": \"pkg:github/chamilo/chamilo-lms\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"2.0.0-alpha.1\",\n                            \"lessThan\": \"2.0.0-RC.3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"repo\": \"https://github.com/chamilo/chamilo-lms\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3,"severity":"MEDIUM"}],"references":["https://github.com/chamilo/chamilo-lms/issues/7671","https://github.com/chamilo/chamilo-lms/commit/2861afd4896ff898a950302f2c00f44726fa6f0a","https://github.com/chamilo/chamilo-lms/releases/tag/v2.0.0-RC.3","https://github.com/chamilo/chamilo-lms/blob/v2.0.0-RC.2/public/main/inc/ajax/course.ajax.php#L350-L426","https://github.com/chamilo/chamilo-lms/blob/v2.0.0-RC.2/public/main/inc/ajax/usergroup.ajax.php#L17-L50","https://github.com/chamilo/chamilo-lms/blob/v2.0.0-RC.2/public/main/inc/ajax/gradebook.ajax.php#L58-L99","https://www.vulncheck.com/advisories/chamilo-lms-2.0.0-alpha.1-before-2.0.0-rc.3-missing-authorization-in-ajax-handlers"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-114390","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-114390","identifiers":["CVE-2026-114390"]},"retained":false,"historicalAffected":[]}],"coverage":[]}