CVE-2026-109988 The Product Addons for Woocommerce – Product Options with Custom Fields plugin for WordPress is vulnerable to Stored Cross-Site Scripting vi

Medium 4.4 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-109988?

CVE-2026-109988 is a medium-severity vulnerability in acowebs Product Addons for Woocommerce – Product Options with Custom Fields, published on 28 Oct 2026.

Official description

The Product Addons for Woocommerce – Product Options with Custom Fields plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'fields[section][fields][row][col][type]' parameter in all versions up to, and including, 3.1.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with shop manager-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Weakness: CWE-79

Which versions are affected by CVE-2026-109988?

How do I fix CVE-2026-109988?

No fix has been published for CVE-2026-109988 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-109988 being exploited?

There is no known exploitation of CVE-2026-109988 in the wild and no public exploit code.

Sources

Also known as GHSA-xqcg-xmfg-qf64.

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