CVE-2026-12536: Avada Builder <= 3.15.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via Module Title
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-12536?
The severity of CVE-2026-12536 is rated as medium with a score of 6.4.
How do I fix CVE-2026-12536?
To fix CVE-2026-12536, update the Avada Builder plugin to version 3.15.6 or later.
What type of vulnerability is CVE-2026-12536?
CVE-2026-12536 is a Stored Cross-Site Scripting (XSS) vulnerability.
Who can exploit CVE-2026-12536?
CVE-2026-12536 can be exploited by authenticated attackers with Contributor-level access or higher.
What causes CVE-2026-12536?
CVE-2026-12536 is caused by insufficient input sanitization and output escaping in the 'Module Title' parameter.