CVE-2023-3545: falha crítica em Chamilo
Chamilo LMS Htaccess File Upload Security Bypass
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Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
28Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Produtos afetados
Chamilo · ChamiloCVEs relacionadas — Chamilo
No mesmo produto, das mais perigosas para as menos.
CVE-2023-4220HIGHChamilo LMS Unauthenticated Big Upload File Remote Code ExecutionEPSS 76.1%CVE-2023-3368CRITICALChamilo LMS Unauthenticated Command InjectionEPSS 69.7%CVE-2023-4222HIGHChamilo LMS Learning Path PPT2LP Command Injection VulnerabilityEPSS 3.5%CVE-2023-4221HIGHChamilo LMS Learning Path PPT2LP Command Injection VulnerabilityEPSS 3.5%CVE-2023-3533CRITICALChamilo LMS Unauthenticated Remote Code Execution via Arbitrary File WriteEPSS 3.5%CVE-2023-4226HIGHChamilo LMS File Upload Functionality Remote Code ExecutionEPSS 2.5%
Referências
https://github.com/chamilo/chamilo-lms/commit/dc7bfce429fbd843a95a57c184b6992c4d709549https://starlabs.sg/advisories/23/23-3545/https://support.chamilo.org/projects/chamilo-18/wiki/security_issues#Issue-125-2023-07-13-Critical-impact-Moderate-risk-Htaccess-File-Upload-Security-Bypass-on-Windows-CVE-2023-3545