Chamilo LMS is a learning management system. Prior to 2.0.0-RC.3, a Reflected Cross-Site Scripting (XSS) vulnerability in the exercise question list admin panel allows an attacker to execute arbitrary JavaScript in an authenticated teacher's browser. The pagination code merges all $_GET parameters via array_merge() and outputs the result via http_build_query() directly into HTML href attributes without htmlspecialchars() encoding. This vulnerability is fixed in 2.0.0-RC.3.

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History

Fri, 10 Apr 2026 18:00:00 +0000

Type Values Removed Values Added
Description Chamilo LMS is a learning management system. Prior to 2.0.0-RC.3, a Reflected Cross-Site Scripting (XSS) vulnerability in the exercise question list admin panel allows an attacker to execute arbitrary JavaScript in an authenticated teacher's browser. The pagination code merges all $_GET parameters via array_merge() and outputs the result via http_build_query() directly into HTML href attributes without htmlspecialchars() encoding. This vulnerability is fixed in 2.0.0-RC.3.
Title Chamilo LMS has Reflected XSS via Unsanitized http_build_query() in Exercise Question List Pagination
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-04-10T17:42:24.220Z

Reserved: 2026-03-16T21:03:44.422Z

Link: CVE-2026-32893

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-10T18:16:41.953

Modified: 2026-04-10T18:16:41.953

Link: CVE-2026-32893

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses