CVE-2022-27426

Name: CVE-2022-27426
Creator: NVD / NIST
Published: 2022-04-15T20:15:12.233+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.78%

Last modified Jun 17, 2026

CVE-2022-27426 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A Server-Side Request Forgery (SSRF) in Chamilo LMS v1.11.13 allows attackers to enumerate the internal network and execute arbitrary system commands via a crafted Phar file.. EPSS estimates a 0.78% chance of exploitation in the next 30 days.

Description

A Server-Side Request Forgery (SSRF) in Chamilo LMS v1.11.13 allows attackers to enumerate the internal network and execute arbitrary system commands via a crafted Phar file.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

0.78%

51.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-918

Affected Software

Vendor	Product	Versions
Chamilo	Chamilo Lms	>= 1.11.0, <= 1.11.16

References

https://support.chamilo.org/projects/1/wiki/Security_issuesPatch, Vendor Advisory
https://support.chamilo.org/projects/1/wiki/Security_issuesPatch, Vendor Advisory

Timeline

Published: Apr 15, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-27426?

A Server-Side Request Forgery (SSRF) in Chamilo LMS v1.11.13 allows attackers to enumerate the internal network and execute arbitrary system commands via a crafted Phar file.

How severe is CVE-2022-27426?

CVE-2022-27426 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.78% probability of exploitation in the next 30 days.

How do I fix CVE-2022-27426?

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-2022-27426?

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

Scan your code now

Source: NVD / NIST