CVE-2025-52827 WordPress Nuss theme <= 1.3.3 - PHP Object Injection Vulnerability
An attacker can exploit PHP object injection in the Nuss WordPress theme to potentially execute arbitrary code on the server.
- 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-2025-52827?
CVE-2025-52827 is a high-severity unsafe deserialization vulnerability in uxper Nuss, published on 27 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 uxper Nuss nuss allows Object Injection.This issue affects Nuss: from n/a through <= 1.3.3.
Weakness: CWE-502
Which versions are affected by CVE-2025-52827?
How do I fix CVE-2025-52827?
No fix has been published for CVE-2025-52827 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-2025-52827 being exploited?
There is no known exploitation of CVE-2025-52827 in the wild and no public exploit code.
Sources
Also known as GHSA-g76j-9r88-7qvg.