CVE-2026-39499 Deserialization in Advanced Product Fields (Product Addons) for WooCommerce
A shop manager can exploit PHP object injection in the Advanced Product Fields 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-2026-39499?
CVE-2026-39499 is a high-severity unsafe deserialization vulnerability in Wombat Plugins Advanced Product Fields (Product Addons) for WooCommerce, published on 15 Jun 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Shop manager PHP Object Injection in Advanced Product Fields (Product Addons) for WooCommerce <= 1.6.19 versions.
Weakness: CWE-502
Which versions are affected by CVE-2026-39499?
How do I fix CVE-2026-39499?
No fix has been published for CVE-2026-39499 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-2026-39499 being exploited?
There is no known exploitation of CVE-2026-39499 in the wild and no public exploit code.
Sources
Also known as GHSA-gr67-hjv8-58w8.