CVE-2025-53990 WordPress JetFormBuilder plugin <= 3.5.1.2 - PHP Object Injection Vulnerability
An attacker can exploit PHP object injection in the JetFormBuilder plugin to potentially execute arbitrary code on the WordPress site.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-53990?
CVE-2025-53990 is a high-severity unsafe deserialization vulnerability in jetmonsters JetFormBuilder, published on 16 Jul 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Deserialization of Untrusted Data vulnerability in jetmonsters JetFormBuilder jetformbuilder allows Object Injection.This issue affects JetFormBuilder: from n/a through <= 3.5.1.2.
Weakness: CWE-502
Which versions are affected by CVE-2025-53990?
How do I fix CVE-2025-53990?
No fix has been published for CVE-2025-53990 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-2025-53990 being exploited?
There is no known exploitation of CVE-2025-53990 in the wild and no public exploit code.
Sources
Also known as GHSA-xv5g-36c6-hqwj.