CVE-2026-85382 light0011 cms Chapter Content Output oneChapter.tpl htmlspecialchars_decode cross site scripting
Attackers can inject malicious scripts via the chapter content output, potentially leading to session hijacking or code execution in light0011 CMS.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-85382?
CVE-2026-85382 is a medium-severity cross-site scripting vulnerability in light0011 cms, published on 4 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A vulnerability was detected in light0011 cms c774dce31c6df0055568a8d5c53d964d99be199d/f72cf46f601efb2a0618c3814cc2f61380b38930. Impacted is the function htmlspecialchars_decode of the file App/Home/View/Default/Chapter/oneChapter.tpl of the component Chapter Content Output. Performing a manipulation of the argument content results in cross site scripting. Remote exploitation of the attack is possible. The exploit is now public and may be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-85382?
How do I fix CVE-2026-85382?
No fix has been published for CVE-2026-85382 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-85382 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-85382 exists.
Sources
Also known as GHSA-h6vx-22pm-pj9v.