Chamilo is a learning management system. Prior to version 1.11.30, a logic vulnerability in the friend request workflow of Chamilo’s social network module allows an authenticated user to forcibly add any user as a friend by directly calling the AJAX endpoint. The attacker can bypass the normal flow of sending and accepting friend requests, and even add non-existent users. This breaks access control and social interaction logic, with potential privacy implications. This issue has been patched in version 1.11.30.
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History

Mon, 02 Mar 2026 16:00:00 +0000

Type Values Removed Values Added
Description Chamilo is a learning management system. Prior to version 1.11.30, a logic vulnerability in the friend request workflow of Chamilo’s social network module allows an authenticated user to forcibly add any user as a friend by directly calling the AJAX endpoint. The attacker can bypass the normal flow of sending and accepting friend requests, and even add non-existent users. This breaks access control and social interaction logic, with potential privacy implications. This issue has been patched in version 1.11.30.
Title Chamilo: Friend Request Workflow Bypass - Unauthorized Friend Addition and ID Validation Bypass
Weaknesses CWE-841
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-03-02T15:48:24.706Z

Reserved: 2025-06-17T02:28:39.716Z

Link: CVE-2025-52469

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-02T16:16:21.330

Modified: 2026-03-02T16:16:21.330

Link: CVE-2025-52469

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses