CVE-2026-79362 Code injection in n/a

High 8.8 Published Updated

Authenticated low-privileged users can inject PHP code into cache files, leading to remote code execution in WoltLab Suite Core.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-79362?

CVE-2026-79362 is a high-severity code injection vulnerability in n/a, published on 11 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Certain Woltlab products are affected by RCE via Cache Poisoning. WCF >= 6.1.0 until < 6.1.23 and WCF >= 6.2.0 until < 6.2.6. An authenticated low-privileged user can inject PHP into executable cache files generated by WoltLab Suite Core. Attacker-controlled data can terminate the nowdoc prematurely and inject arbitrary PHP Code.

Weakness: CWE-94

Which versions are affected by CVE-2026-79362?

How do I fix CVE-2026-79362?

No fix has been published for CVE-2026-79362 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-2026-79362 being exploited?

There is no known exploitation of CVE-2026-79362 in the wild and no public exploit code.

Sources

Also known as GHSA-hh3c-hgv7-gg2r.

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