Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, an unrestricted file upload vulnerability in the exercise sound upload function allows an authenticated teacher to upload a PHP webshell by spoofing the Content-Type header to audio/mpeg. The uploaded file retains its original .php extension and is placed in a web-accessible directory, enabling Remote Code Execution as the web server user (www-data). This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-434"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32931.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:chamilo:chamilo_lms:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "1.11.38"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "8cbe660de267f2b6ed625433bdfcf38dee8752b4"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "d5ef5153df3d1b2de112cbeb190cdd10bea457f3"
}
],
"source": "REFERENCES_COMMIT"
}
]
}