CVE-2024-4335: Rankmath Seo

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

The Rank Math SEO with AI Best SEO Tools plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘textAlign’ parameter in versions up to, and including, 1.0.217 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

• Rankmath Seo: before 1.0.218 (fixed in 1.0.218)

Published 2024-05-14. Last modified 2026-06-17.