CVE-2025-26845 Code injection in n/a

Critical 9.8 Published 8 May 2025 Updated 8 May 2025

A user with write access to the configuration file can execute arbitrary commands via Eval Injection in Znuny.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: Available

What is CVE-2025-26845?

CVE-2025-26845 is a critical code injection vulnerability in n/a, published on 8 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An Eval Injection issue was discovered in Znuny through 7.1.3. A user with write access to the configuration file can use this to execute a command executed by the user running the backup.pl script.

Weakness: CWE-94, CWE-95

Which versions are affected by CVE-2025-26845?

It affects 1 product.

Products include Znuny Znuny.

How do I fix CVE-2025-26845?

Apply the vendor's patch.

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

Is CVE-2025-26845 being exploited?

There is no known exploitation of CVE-2025-26845 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2025-26845, GHSA-8hx2-3q2m-9xxf, UBUNTU-CVE-2025-26845.