What’s Vulnerable › Vulnerabilities

CVE-2026-32932: Chamilo LMS has an Open Redirect via Unvalidated 'page' Parameter in Session Course Edit

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-10 · updated 2026-10-26
• Weakness: CWE-601

Description

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, an Open Redirect vulnerability in the session course edit page allows an attacker to redirect an authenticated administrator to an arbitrary external URL after saving coach assignment changes. The redirect also leaks the id_session parameter to the attacker's server. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.

Affected products

• chamilo-lms: before 1.11.38; 2.0.0-alpha1, 2.0.0-alpha2, 2.0.0-alpha3, 2.0.0-alpha4, 2.0.0-alpha5, 2.0.0-beta1 (+4) — fixed in 1.11.38

How to fix

Upgrade to a fixed version: chamilo-lms 1.11.38. Check the vendor advisory for mitigations.

References

• https://github.com/chamilo/chamilo-lms/commit/b005b3d3e76cf6eafc03e15ac445ceff089551c0
• https://github.com/chamilo/chamilo-lms/commit/fbd8d7eb37d05ec974293f05b6ffaaf9102ebd2b
• https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-q2cp-3qj3-wx8q

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