CVE-2025-39358 WordPress WP Posts Carousel <= 1.3.12 - PHP Object Injection Vulnerability
An attacker can exploit PHP object injection in the WP Posts Carousel 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-2025-39358?
CVE-2025-39358 is a high-severity unsafe deserialization vulnerability in teastudio.pl WP Posts Carousel, published on 6 Jun 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 teastudio.pl WP Posts Carousel wp-posts-carousel allows Object Injection.This issue affects WP Posts Carousel: from n/a through <= 1.3.12.
Weakness: CWE-502
Which versions are affected by CVE-2025-39358?
How do I fix CVE-2025-39358?
No fix has been published for CVE-2025-39358 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-2025-39358 being exploited?
There is no known exploitation of CVE-2025-39358 in the wild and no public exploit code.
Sources
Also known as GHSA-j2p9-99mh-4f77.