CVE-2021-34187

Name: CVE-2021-34187
Creator: NVD / NIST
Published: 2021-06-28T16:15:08.7+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 15.58%

Last modified Jun 17, 2026

CVE-2021-34187 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. main/inc/ajax/model.ajax.php in Chamilo through 1.11.14 allows SQL Injection via the searchField, filters, or filters2 parameter.. EPSS estimates a 15.58% chance of exploitation in the next 30 days.

Description

main/inc/ajax/model.ajax.php in Chamilo through 1.11.14 allows SQL Injection via the searchField, filters, or filters2 parameter.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

15.58%

96.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Chamilo	Chamilo	<= 1.11.14

References

https://github.com/chamilo/chamilo-lms/commit/005dc8e9eccc6ea35264064ae09e2e84af8d5b59Patch, Third Party Advisory
https://github.com/chamilo/chamilo-lms/commit/f7f93579ed64765c2667910b9c24d031b0a00571Patch, Third Party Advisory
https://murat.one/?p=118Exploit, Third Party Advisory
https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-67-2021-05-27-High-impact-very-high-risk-Unauthenticated-SQL-injectionPatch, Vendor Advisory
https://github.com/chamilo/chamilo-lms/commit/005dc8e9eccc6ea35264064ae09e2e84af8d5b59Patch, Third Party Advisory
https://github.com/chamilo/chamilo-lms/commit/f7f93579ed64765c2667910b9c24d031b0a00571Patch, Third Party Advisory
https://murat.one/?p=118Exploit, Third Party Advisory
https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-67-2021-05-27-High-impact-very-high-risk-Unauthenticated-SQL-injectionPatch, Vendor Advisory

Timeline

Published: Jun 28, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-34187?

main/inc/ajax/model.ajax.php in Chamilo through 1.11.14 allows SQL Injection via the searchField, filters, or filters2 parameter.

How severe is CVE-2021-34187?

CVE-2021-34187 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 15.58% probability of exploitation in the next 30 days.

How do I fix CVE-2021-34187?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-34187?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST