CVE-2025-52563

MEDIUM EPSS 5.0%
Published Mar 2, 20264mo ago · Modified Mar 3, 20264mo ago
5.1 CVSS 4.0
Medium
Find Similar
Published Mar 2, 2026 4mo ago
Last Modified Mar 3, 2026 4mo ago

Description

Chamilo is a learning management system. Prior to version 1.11.30, there is a reflected cross-site scripting (XSS) vulnerability due to insufficient sanitization of the page parameter in the session/add_users_to_session.php endpoint. This issue has been patched in version 1.11.30.

CVSS Details

Base Score
5.1
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction A
Scope X

Threat Intelligence

EPSS Exploit Probability
5.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 3

CWE-79 Cross-site Scripting Injection
CWE-80
CWE-87

Affected Products 1

VendorProductVersionRange
chamilochamilo_lms* <1.11.30

References 2

  • github.com https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30
    ProductRelease Notes
  • github.com https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-h3m8-53j3-xjx8
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.