CVE-2026-12536
MediumCVSS 6.4Exploitation Probability (EPSS)
Low risk6th percentile - higher than 6% of all known CVEs
Summary
The Avada (Fusion) Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Module Title' parameter in all versions up to and including 3.15.5 due to insufficient input sanitization and output escaping.
Risk Assessment
Authenticated attackers with Contributor-level access or above can inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Recommendation
Immediately update the Avada (Fusion) Builder plugin to version 3.15.6 or later, which contains a fix for this vulnerability.
Other vulnerabilities in Avada (Fusion) Builder
See all- CVE-2026-16654Medium
The Avada (Fusion) Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'size' Shortcode Attribute in all versions up to, and including, 3.15.6 due to insufficient input sanitization and output escaping. Authenticated attackers with contributor-level access or above can inject arbitrary web scripts that execute whenever a user accesses an injected page.
- CVE-2026-1543Medium
The Avada (Fusion) Builder plugin for WordPress up to version 3.15.2 is vulnerable to stored XSS via multiple shortcodes due to insufficient input sanitization and output escaping.
Original NVD description (English source)
The Avada (Fusion) Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘Module Title’ parameter in all versions up to, and including, 3.15.5 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.