CVE-2023-3545 is a critical improper sanitization vulnerability affecting Chamilo LMS versions up to 1.11.20, specifically on Windows and Apache installations. It allows unauthenticated attackers to bypass file upload security and achieve remote code execution by uploading a malicious .htaccess file. With a CVSS score of 9.8 (Critical), this vulnerability has a low attack complexity and can lead to complete compromise of confidentiality, integrity, and availability. While there is no known active exploitation, public exploit code, or significant community discussion, its high severity and potential for unauthenticated RCE make it a significant threat.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.11.20CPE matchmatch criteria | cpe:2.3:a:chamilo:chamilo:*:*:*:*:*:*:*:* | ||
>= 0, <= 1.11.20CPE match | cpe:2.3:a:chamilo:chamilo:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.