CVE-2026-25360 WordPress Vex theme < 1.2.9 - PHP Object Injection vulnerability
An attacker can exploit PHP object injection in the Vex theme to potentially execute arbitrary code on the WordPress site.
- 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-2026-25360?
CVE-2026-25360 is a high-severity unsafe deserialization vulnerability in rascals Vex, published on 25 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Deserialization of Untrusted Data vulnerability in rascals Vex vex allows Object Injection.This issue affects Vex: from n/a through < 1.2.9.
Weakness: CWE-502
Which versions are affected by CVE-2026-25360?
How do I fix CVE-2026-25360?
No fix has been published for CVE-2026-25360 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2026-25360 being exploited?
There is no known exploitation of CVE-2026-25360 in the wild and no public exploit code.
Sources
Also known as GHSA-j478-j379-4pfx.