CVE-2021-24976: Wbolt Smart Seo Tool

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

The Smart SEO Tool WordPress plugin before 3.0.6 does not sanitise and escape the search parameter before outputting it back in an attribute when the TDK optimisation setting is enabled, leading to a Reflected Cross-Site Scripting

Affected products

• Wbolt Smart Seo Tool: before 3.0.6 (fixed in 3.0.6)

Published 2022-01-24. Last modified 2026-06-17.