CVE-2026-33702: Authorization Bypass Through User-Controlled Key

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, Chamilo LMS contains an Insecure Direct Object Reference IDOR vulnerability in the Learning Path progress saving endpoint. The file lpajaxsaveitem.php accepts a uid user ID parameter directly from $REQUEST and uses it t...

CVE-2026-33141: Authorization Bypass Through User-Controlled Key

Chamilo LMS is a learning management system. Prior to 2.0.0-RC.3, an Insecure Direct Object Reference IDOR vulnerability in the REST API stats endpoint allows any authenticated user including low-privilege students with ROLEUSER to read any other user's learning progress, certificates, and...

CVE-2026-32894: NULL Pointer Dereference

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, an Insecure Direct Object Reference IDOR vulnerability in the gradebook result view page allows any authenticated teacher to delete any student's grade result across the entire platform by manipulating the deletemark or...

CVE-2026-31941: Server-Side Request Forgery (SSRF)

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, Chamilo LMS contains a Server-Side Request Forgery SSRF vulnerability in the Social Wall feature. The endpoint readurlwithopengraph accepts a URL from the user via the socialwallnewmsgmain POST parameter and performs tw...

CVE-2026-33737: Improper Restriction of XML External Entity Reference

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, multiple files use simplexmlloadstring without XXE protection. With LIBXMLNOENT flag, arbitrary server files can be read. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3...

CVE-2026-33710: Use of Insufficiently Random Values

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, REST API keys are generated using md5time + userid 5 - rand10000, 10000. The rand10000, 10000 call always returns exactly 10000 min == max, making the formula effectively md5timestamp + userid5 - 10000. An attacker who...

CVE-2026-32932: URL Redirection to Untrusted Site

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 th...

CVE-2026-33736: Authorization Bypass Through User-Controlled Key

Chamilo LMS is a learning management system. Prior to 2.0.0-RC.3, any authenticated user including ROLESTUDENT can enumerate all platform users and access personal information email, phone, roles via GET /api/users, including administrator accounts. This vulnerability is fixed in 2.0.0-RC.3...

CVE-2026-33698: Files or Directories Accessible to External Parties

Chamilo LMS is a learning management system. Prior to 1.11.38, a chained attack can enable otherwise-blocked PHP code from the main/install/ directory and allow an unauthenticated attacker to modify existing files or create new files where allowed by system permissions. This only affects portals...

CVE-2026-32930: Authorization Bypass Through User-Controlled Key

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, an Insecure Direct Object Reference IDOR vulnerability in the gradebook evaluation edit page allows any authenticated teacher to view and modify the settings name, max score, weight of evaluations belonging to any other...

CVE-2026-31939: Improper Limitation of a Pathname to a Restricted Directory

Chamilo LMS is a learning management system. Prior to 1.11.38, there is a path traversal in main/exercise/savescores.php leading to arbitrary file feletion. User input from $REQUEST'test' is concatenated directly into filesystem path without canonicalization or traversal checks. This vulnerabilit...

CVE-2025-66447: URL Redirection to Untrusted Site

Chamilo LMS is a learning management system. From 1.11.0 to 2.0-beta.1, anyone can trigger a malicious redirect through the use of the redirect parameter to /login. This vulnerability is fixed in 2.0-beta.2...

CVE-2026-33705: Insertion of Sensitive Information into Externally-Accessible File or Directory

Chamilo LMS is a learning management system. Prior to 1.11.38, Twig template files .tpl under /main/template/default/ are directly accessible without authentication via HTTP GET requests. These templates expose internal application logic, variable names, AJAX endpoint URLs, and admin panel...

PT-2026-32025

Chamilo LMS is a learning management system. Prior to 2.0.0-RC.3, any authenticated user including ROLE STUDENT can enumerate all platform users and access personal information email, phone, roles via GET /api/users, including administrator accounts. This vulnerability is fixed in 2.0.0-RC.3...

Chamilo LMS 输入验证错误漏洞

Chamilo LMS is an open-source online learning and collaboration system developed by Chamilo. This system supports the creation of teaching content, remote training, and online quizzes. Versions of Chamilo LMS prior to 1.11.38 and 2.0.0-RC.3 contained a vulnerability related to input validation...

Chamilo LMS 代码问题漏洞

Chamilo LMS is an open-source online learning and collaboration system developed by Chamilo. This system supports the creation of teaching content, remote training, and online quizzes. Versions of Chamilo LMS prior to 1.11.38 had code vulnerabilities. These vulnerabilities stemmed from the...

CVE-2026-30882

Chamilo LMS is a learning management system. Chamilo LMS version 1.11.34 and prior contains a Reflected Cross-Site Scripting XSS vulnerability in the session category listing page. The keyword parameter from $REQUEST is echoed directly into an HTML href attribute without any encoding or...

CVE-2026-30876

Chamilo LMS is a learning management system. Prior to version 1.11.36, Chamilo is vulnerable to user enumeration with valid/invalid username. This issue has been patched in version 1.11.36...

CVE-2026-30875

Chamilo LMS is a learning management system. Prior to version 1.11.36, an arbitrary file upload vulnerability in the H5P Import feature allows authenticated users with Teacher role to achieve Remote Code Execution RCE. The H5P package validation only checks if h5p.json exists but doesn't block...

CVE-2026-28430

Chamilo LMS is a learning management system. Prior to version 1.11.34, there is an unauthenticated SQL injection vulnerability which allows remote attackers to execute arbitrary SQL commands via the customdates parameter. By chaining this with a predictable legacy password reset mechanism, an...