CVE-2021-35414

Chamilo LMS v1.11.x was discovered to contain a SQL injection via the doc parameter in main/plagiarism/compilatio/upload.php.

• CWE-89

• https://github.com/andrejspuler/writeups/tree/main/chamilo-lms#unauthenticated-sql-injection-2-in-pluginExploit, Patch, Third Party Advisory
• https://github.com/andrejspuler/writeups/tree/main/chamilo-lms#unauthenticated-sql-injection-in-compilatio-moduleExploit, Patch, Third Party Advisory
• https://github.com/chamilo/chamilo-lms/commit/36149c1ff99973840a809bb865f23e1b23d6df00Patch, Third Party Advisory
• https://github.com/chamilo/chamilo-lms/commit/6a98e32bb04aa66cbd0d29ad74d7d20cc7e7e9c5Patch, Third Party Advisory
• https://github.com/chamilo/chamilo-lms/commit/f398b5b45c019f873a54fe25c815dbaaf963728bPatch, Third Party Advisory
• https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-59-2021-05-13-High-impact-low-risk-Unauthenticated-SQL-injection-vulnerability-when-a-module-is-enabledPatch, Vendor Advisory
• https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-65-2021-05-15-High-impact-very-high-risk-Unauthenticated-SQL-injection-in-pluginPatch, Vendor Advisory
• https://github.com/andrejspuler/writeups/tree/main/chamilo-lms#unauthenticated-sql-injection-2-in-pluginExploit, Patch, Third Party Advisory
• https://github.com/andrejspuler/writeups/tree/main/chamilo-lms#unauthenticated-sql-injection-in-compilatio-moduleExploit, Patch, Third Party Advisory
• https://github.com/chamilo/chamilo-lms/commit/36149c1ff99973840a809bb865f23e1b23d6df00Patch, Third Party Advisory
• https://github.com/chamilo/chamilo-lms/commit/6a98e32bb04aa66cbd0d29ad74d7d20cc7e7e9c5Patch, Third Party Advisory
• https://github.com/chamilo/chamilo-lms/commit/f398b5b45c019f873a54fe25c815dbaaf963728bPatch, Third Party Advisory
• https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-59-2021-05-13-High-impact-low-risk-Unauthenticated-SQL-injection-vulnerability-when-a-module-is-enabledPatch, Vendor Advisory
• https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-65-2021-05-15-High-impact-very-high-risk-Unauthenticated-SQL-injection-in-pluginPatch, Vendor Advisory

Published

Dec 3, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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