Chamilo is a learning management system. Prior to version 1.11.30, there is a reflected cross-site scripting (XSS) vulnerability due to insufficient sanitization of the page parameter in the session/addusersto_session.php endpoint. This issue has been patched in version 1.11.30.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/52xxx/CVE-2025-52563.json",
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-79",
"CWE-80",
"CWE-87"
]
}