CVE-2026-92381 PbootCMS Template Rendering ContentController.php decode_string cross site scripting
Remote attackers can execute arbitrary scripts via XSS in PbootCMS template rendering, potentially compromising user sessions and data.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-92381?
CVE-2026-92381 is a medium-severity cross-site scripting vulnerability in PbootCMS, published on 16 Sep 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A weakness has been identified in PbootCMS up to 3.2.22. This affects the function decode_string of the file apps/admin/controller/content/ContentController.php of the component Template Rendering. This manipulation of the argument Title causes cross site scripting. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The reported GitHub issue was closed with the reason "completed".
Which versions are affected by CVE-2026-92381?
How do I fix CVE-2026-92381?
No fix has been published for CVE-2026-92381 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-2026-92381 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-92381 exists.
Sources
Also known as GHSA-4c2q-5fw3-3mm8.