CVE-2026-106606 WordPress YITH WooCommerce Affiliates plugin <= 3.31.0 - PHP Object Injection vulnerability
An attacker can exploit PHP object injection in the YITH WooCommerce Affiliates plugin to potentially execute arbitrary code.
- 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-2026-106606?
CVE-2026-106606 is a high-severity unsafe deserialization vulnerability in YITH WooCommerce Affiliates, published on 10 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Deserialization of Untrusted Data vulnerability in YITH YITH WooCommerce Affiliates yith-woocommerce-affiliates allows Object Injection.This issue affects YITH WooCommerce Affiliates: from n/a through 3.31.0.
Weakness: CWE-502
Which versions are affected by CVE-2026-106606?
How do I fix CVE-2026-106606?
No fix has been published for CVE-2026-106606 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-2026-106606 being exploited?
There is no known exploitation of CVE-2026-106606 in the wild and no public exploit code.
Sources
Also known as GHSA-hqvx-cx9g-mcj4.