Vulnerability in Chamilo
CVE-2023-3545
Improper sanitisation in `main/inc/lib/fileUpload.lib.php` in Chamilo LMS <= v1.11.20 on Windows and Apache installations allows unauthenticated attackers to bypass file upload security protections and obtain remote code execution via uplo…
EPSS: 0.030 (86.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Chamilo — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support.chamilo.org/projects/chamilo-18/wiki/security_issues (vendor-advisory)
- starlabs.sg/advisories/23/23-3545/ (third-party-advisory)
- github.com/chamilo/chamilo-lms/commit/dc7bfce429fbd843a95a57c184b6992c4d709549 (patch)
Frequently asked questions
- What is CVE-2023-3545?
- CVE-2023-3545 is a critical-severity vulnerability in Chamilo, classified under Improper Handling of Case Sensitivity. CVSS score: 9.8/10. Published 2023-11-28.
- How severe is CVE-2023-3545?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2023-3545 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.