CVE-2025-31429 Deserialization in PressGrid - Frontend Publish Reaction & Multimedia Theme
An attacker can exploit unsafe deserialization in the PressGrid WordPress theme to potentially execute arbitrary code.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-31429?
CVE-2025-31429 is a critical unsafe deserialization vulnerability in themeton PressGrid - Frontend Publish Reaction & Multimedia Theme, published on 9 Jun 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Deserialization of Untrusted Data vulnerability in themeton PressGrid - Frontend Publish Reaction & Multimedia Theme allows Object Injection. This issue affects PressGrid - Frontend Publish Reaction & Multimedia Theme: from n/a through 1.3.1.
Weakness: CWE-502
Which versions are affected by CVE-2025-31429?
How do I fix CVE-2025-31429?
No fix has been published for CVE-2025-31429 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-2025-31429 being exploited?
There is no known exploitation of CVE-2025-31429 in the wild and no public exploit code.
Sources
Also known as GHSA-f4c7-2696-h4vc.