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High 8.8Published Mar 5, 2026

CVE-2026-29041Chamilo: Authenticated Remote Code Execution via Unrestricted File Upload

Updated under an hour ago ()

Does this affect you?

It affects chamilo-lms and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Chamilo is a learning management system. Prior to version 1.11.34, Chamilo LMS is affected by an authenticated remote code execution vulnerability caused by improper validation of uploaded files. The application relies solely on MIME-type verification when handling file uploads and does not adequately validate file extensions or enforce safe server-side storage restrictions. As a result, an authenticated low-privileged user can upload a crafted file containing executable code and subsequently execute arbitrary commands on the server. This issue has been patched in version 1.11.34.

CVSS
8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-434
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
GitHub_M
NVD analysis
Analyzed
Record last updated
Mar 6, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
chamilo chamilo-lms
chamilo:lms (from the name)
before 1.11.34
CNA record
chamilo chamilo_lms
chamilo:chamilo_lms
before 1.11.34
NVD

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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