Chamilo version 1.11.40 and earlier are vulnerable to authenticated remote code execution in the main/inc/ajax/lang.ajax.php path. This endpoint is protected only by api_protect_course_script(true), which means any authenticated user enrolled in a course (student, teacher, DRH) can reach it.
{
"cwe_ids": [
"CWE-285"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34239.json",
"cna_assigner": "GitHub_M"
}