CVE-2025-30889 WordPress Testimonial Slider plugin <= 2.0.13 - PHP Object Injection vulnerability
An attacker can exploit PHP object injection in the Testimonial Slider plugin 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-2025-30889?
CVE-2025-30889 is a high-severity unsafe deserialization vulnerability in PickPlugins Testimonial Slider, published on 3 Apr 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Deserialization of Untrusted Data vulnerability in PickPlugins Testimonial Slider testimonial allows Object Injection.This issue affects Testimonial Slider: from n/a through <= 2.0.13.
Weakness: CWE-502
Which versions are affected by CVE-2025-30889?
How do I fix CVE-2025-30889?
No fix has been published for CVE-2025-30889 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-2025-30889 being exploited?
There is no known exploitation of CVE-2025-30889 in the wild and no public exploit code.
Sources
Also known as GHSA-8v6m-wm8j-qpv7.