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/add_users_to_session.php endpoint. This issue has been patched in version 1.11.30.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-79",
"CWE-80",
"CWE-87"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/52xxx/CVE-2025-52563.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "1.11.30"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"original_tag": "v1.11.30",
"range": [
{
"fixed": "f748d50e9e6f3d9262a7f9f7d76447d433c64170"
}
],
"source": "REFERENCES_TAG"
},
{
"cpe": "cpe:2.3:a:chamilo:chamilo_lms:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "1.11.30"
}
],
"source": "CPE_RANGE"
}
]
}