An issue was discovered in Chamillo LMS 1.11.2. The Social Network /personal_data endpoint exposes full sensitive user information even after logout because proper cache-control is missing. Using the browser back button restores all personal data, allowing unauthorized users on the same device to view confidential information. This leads to profiling, impersonation, targeted attacks, and significant privacy risks.
Cross Site Scripting vulnerability in Chamilo LMS v.1.11.26 allows an attacker to execute arbitrary code via the svkey parameter of the storageapi.php file.
Chamilo LMS 1.11.26 is vulnerable to Incorrect Access Control via main/auth/profile. Non-admin users can manipulate sensitive profiles information, posing a significant risk to data integrity.
A Cross-Site Request Forgery (CSRF) vulnerability in Chamilo LMS 1.11.26 "/main/social/home.php," allows attackers to initiate a request that posts a fake post onto the user's social wall without their consent or knowledge.
A Stored Cross-Site Scripting (XSS) Vulnerability in Chamilo LMS 1.11.26 allows a remote attacker to execute arbitrary JavaScript in a web browser by including a malicious payload in the 'content' parameter of 'group_topics.php'.
Chamilo LMS Version 1.11.26 is vulnerable to Incorrect Access Control. A non-authenticated attacker can request the number of messages and the number of online users via "/main/inc/ajax/message.ajax.php?a=get_count_message" AND "/main/inc/ajax/online.ajax.php?a=get_users_online."
Cross Site Scripting vulnerability in Chamilo LMS v.1.11.26 allows a remote attacker to escalate privileges via a crafted script to the filename parameter of the home.php component.
Cross Site Scripting vulnerability in Chamilo LMS v.1.11.26 allows a remote attacker to escalate privileges via a crafted script to the filename parameter of the new_ticket.php component.
Unrestricted file upload in `/main/inc/ajax/work.ajax.php` in Chamilo LMS <= v1.11.24 allows authenticated attackers with learner role to obtain remote code execution via uploading of PHP files.
Unrestricted file upload in `/main/inc/ajax/dropbox.ajax.php` in Chamilo LMS <= v1.11.24 allows authenticated attackers with learner role to obtain remote code execution via uploading of PHP files.