What is CVE-2024-27524?

CVE-2024-27524 is a high-severity vulnerability in Chamilo Lms, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2024-11-01.

How severe is CVE-2024-27524?

High severity. CVSS v3 base score is 7.1 out of 10.

XSS in Chamilo Lms

CVE-2024-27524

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.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-11-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (51.8th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Chamilo Lms — versions 1.11.26

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.less-secure.com/2024/10/chamilo-lms-cve-2024-27524-cve-2024.html (Exploit, Third Party Advisory)
github.com/chamilo/chamilo-lms/commit/53275c152275958b33a1f87a21843daa52fb543a (Patch)

Frequently asked questions

What is CVE-2024-27524?: CVE-2024-27524 is a high-severity vulnerability in Chamilo Lms, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2024-11-01.
How severe is CVE-2024-27524?: High severity. CVSS v3 base score is 7.1 out of 10.