Track vulnerabilities like this one. Sign up free to get alerted when software you use is affected.
6.1

Lightcms v2.0: Malicious scripts can run in user's browser

CVE-2026-29934 · published 7 months ago
Summary

A security issue exists in a specific part of Lightcms version 2.0. Attackers could potentially inject malicious code that runs in the user's web browser, potentially stealing sensitive information or taking control of the user's account. Update to the latest version of Lightcms to fix this issue.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
lightcms_project lightcms 2.0
cpe:2.3:a:lightcms_project:lightcms:2.0:*:*:*:*:*:*:*
Original advisory text
A reflected cross-site scripting (XSS) vulnerability in the /admin/menus component of Lightcms v2.0 allows attackers to execute arbitrary Javascript in the context of the user's browser via modifyi...
A reflected cross-site scripting (XSS) vulnerability in the /admin/menus component of Lightcms v2.0 allows attackers to execute arbitrary Javascript in the context of the user's browser via modifying the referer value in the request header.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
6.1 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-79Cross-site Scripting (XSS)
Timeline
Published26 Mar 2026
Updated29 Oct 2026
First seen26 Mar 2026
Sources
CVE-2026-29934 · NVD
Track software like this
Free during beta