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CVE-2025-52564

MEDIUM

6.1

Description

Chamilo is a learning management system. Prior to version 1.11.30, the open parameter of help.php fails to properly sanitize user input. This allows an attacker to inject arbitrary HTML, such as underlined text, via a crafted URL. This issue has been patched in version 1.11.30.

CVE Details

CVSS v3.1 Score6.1

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published3/2/2026

Last Modified3/3/2026

Sourcenvd

Honeypot Sightings0

Affected Products

chamilo:chamilo_lms

Weaknesses (CWE)

CWE-80

References

https://github.com/chamilo/chamilo-lms/commit/083b1d2b0c29b0cc0313a28165ad47bebae9dcb2(security-advisories@github.com)

https://github.com/chamilo/chamilo-lms/commit/1ee2d8bb61b67e08946cd80b1a9b92c1a9959c7b(security-advisories@github.com)

https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30(security-advisories@github.com)

https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-6fmm-qrx4-wgqc(security-advisories@github.com)

IOC Correlations

No correlations recorded

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