Yoast SEO, CVE-2026-1293
- CVE, Research URL
- Home page URL
- Application
- Published on
- Feb 06, 2026
- Research Description
- The Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the the `yoast-schema` block attribute in all versions up to, and including, 26.8 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 versions
-
max 26.9.
- Status
-
vulnerable