CVE-2026-85679 Extendify WordPress plugin - Stored XSS

Extendify WordPress plugin <= 3.1.6 contains a stored cross-site scripting caused by insufficient input sanitization and output escaping in 'styles.blocks' block type key, letting unauthenticated attackers inject scripts executed on page access, exploit requires unauthenticated POST, PUT, or PATCH requests to /wp/v2/global-styles.

CVSS base score 7.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.31% chance of exploitation in 30 days
View the NVD record ↗