Vulnerability Description
Unrestricted file upload in big file upload functionality in `/main/inc/lib/javascript/bigupload/inc/bigUpload.php` in Chamilo LMS <= v1.11.24 allows unauthenticated attackers to perform stored cross-site scripting attacks and obtain remote code execution via uploading of web shell.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Chamilo | Chamilo Lms | <= 1.11.24 |
Related Weaknesses (CWE)
References
- https://github.com/chamilo/chamilo-lms/commit/3b487a55076fb06f96809b790a35dcdd42Patch
- https://starlabs.sg/advisories/23/23-4220ExploitThird Party Advisory
- https://support.chamilo.org/projects/chamilo-18/wiki/security_issues#Issue-130-2Issue TrackingVendor Advisory
- https://github.com/chamilo/chamilo-lms/commit/3b487a55076fb06f96809b790a35dcdd42Patch
- https://starlabs.sg/advisories/23/23-4220ExploitThird Party Advisory
- https://support.chamilo.org/projects/chamilo-18/wiki/security_issues#Issue-130-2Issue TrackingVendor Advisory
FAQ
What is CVE-2023-4220?
CVE-2023-4220 is a vulnerability with a CVSS score of 8.1 (HIGH). Unrestricted file upload in big file upload functionality in `/main/inc/lib/javascript/bigupload/inc/bigUpload.php` in Chamilo LMS <= v1.11.24 allows unauthenticated attackers to perform stored cross-...
How severe is CVE-2023-4220?
CVE-2023-4220 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-4220?
Check the references section above for vendor advisories and patch information. Affected products include: Chamilo Chamilo Lms.