CVE-2026-36239 Code injection in n/a

Medium 4.3 Published Updated

Attackers can execute arbitrary code via the site configuration functionality in PbootCMS, potentially compromising the web server.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-36239?

CVE-2026-36239 is a medium-severity code injection vulnerability in n/a, published on 26 May 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

PbootCMS v.3.2.11 contains a code injection vulnerability in its site configuration functionality

Weakness: CWE-79

Which versions are affected by CVE-2026-36239?

How do I fix CVE-2026-36239?

No fix has been published for CVE-2026-36239 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-36239 being exploited?

There is no known exploitation of CVE-2026-36239 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-w5p7-rvjw-v782.

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