CVE-2026-109978 The Cozy Blocks – Website Builder for WordPress Block Editor | Gutenberg Blocks, Patterns & Templates plugin for WordPress is vulnerable to
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-109978?
CVE-2026-109978 is a medium-severity vulnerability in cozythemes Cozy Blocks – Website Builder & Business Growth Toolkit | Popups, Lead Forms & Inbox, published on 28 Oct 2026.
Official description
The Cozy Blocks – Website Builder for WordPress Block Editor | Gutenberg Blocks, Patterns & Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'productRating.iconColor' parameter in all versions up to, and including, 2.2.27 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The vulnerable code path is only reached when the productRating option is enabled and the associated WooCommerce product has a non-zero rating.
Weakness: CWE-79
Which versions are affected by CVE-2026-109978?
How do I fix CVE-2026-109978?
No fix has been published for CVE-2026-109978 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-109978 being exploited?
There is no known exploitation of CVE-2026-109978 in the wild and no public exploit code.
Sources
Also known as GHSA-fxpc-x8v9-wxxx.