CVE-2023-4223: high-severity vulnerability in Chamilo
Chamilo LMS File Upload Functionality Remote Code Execution
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 1.8%
Unrestricted file upload in `/main/inc/ajax/document.ajax.php` in Chamilo LMS <= v1.11.24 allows authenticated attackers with learner role to obtain remote code execution via uploading of PHP files.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Chamilo · ChamiloRelated CVEs — Chamilo
In the same product, most dangerous first.
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%
References
https://github.com/chamilo/chamilo-lms/commit/3d74fb7d99bd2e287730552f7a66562417a55047https://github.com/chamilo/chamilo-lms/commit/6f32625a012d5de2dfe8edbccb4ed14a85e310d4https://github.com/chamilo/chamilo-lms/commit/e864127a440c2cab0eb62c113a04e2e904543a1fhttps://starlabs.sg/advisories/23/23-4223https://support.chamilo.org/projects/chamilo-18/wiki/security_issues#Issue-129-2023-09-04-Critical-impact-Moderate-risk-Authenticated-users-may-gain-unauthenticated-RCE-CVE-2023-4223CVE-2023-4224CVE-2023-4225CVE-2023-4226