PoC Index85,092 CVEs with PoCs

CVE-2023-3545

Chamilo LMS Htaccess File Upload Security Bypass

CRITICAL 9.8EPSS 2.4%

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 uploading of `.htaccess` file. This vulnerability may be exploited by privileged attackers or chained with unauthenticated arbitrary file write vulnerabilities, such as CVE-2023-3533, to achieve remote code execution.

Affected
Chamilo
CVSS v3.1 NVD
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
2.44% chance of exploitation in the next 30 days, 84th percentile
Published
2023-11-28
Updated
2024-08-02

Proof-of-concept exploits (1)

Security advisories

References