{"id":"CVE-2026-114388","title":"Chamilo LMS 2.0.0-alpha.1 before 2.0.0-RC.3 Missing Authorization via GradebookController","summary":"Chamilo LMS 2.0.0 pre-releases from 2.0.0-alpha.1 before 2.0.0-RC.3 contain a missing access control vulnerability in GradebookController that allows unauthenticated users to modify gradebook certificates. Attackers can request the set_d…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","cvssSource":"cna","cwe":["CWE-862"],"vendor":"chamilo","product":"chamilo-lms","affected":["chamilo-lms >= 2.0.0-alpha.1 < 2.0.0-RC.3"],"published":"2026-10-21","updated":"2026-10-21","sourceUpdated":"2026-10-21T12:39:45.276Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-114388","references":[{"url":"https://github.com/chamilo/chamilo-lms/issues/7671"},{"url":"https://github.com/chamilo/chamilo-lms/commit/2861afd4896ff898a950302f2c00f44726fa6f0a"},{"url":"https://github.com/chamilo/chamilo-lms/releases/tag/v2.0.0-RC.3","label":"chamilo-lms v2.0.0-RC.3 Release Notes"},{"url":"https://github.com/chamilo/chamilo-lms/blob/v2.0.0-RC.2/src/CoreBundle/Controller/GradebookController.php#L52-L78"},{"url":"https://www.vulncheck.com/advisories/chamilo-lms-2.0.0-alpha.1-before-2.0.0-rc.3-missing-authorization-via-gradebookcontroller","label":"VulnCheck Advisory: Chamilo LMS 2.0.0-alpha.1 before 2.0.0-RC.3 Missing Authorization via GradebookController"}],"tags":["cve.org"],"ingestedAt":"2026-10-21T12:48:53.658Z","slug":"CVE-2026-114388","body":"## Overview\n\nChamilo LMS 2.0.0 pre-releases from 2.0.0-alpha.1 before 2.0.0-RC.3 contain a missing access control vulnerability in GradebookController that allows unauthenticated users to modify gradebook certificates. Attackers can request the set_default_certificate endpoint with any course id and document id to tamper with certificate configuration for any course.\n\n## Affected\n\n- `chamilo-lms >= 2.0.0-alpha.1 < 2.0.0-RC.3`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}