Yoast SEO Premium

Yoast SEO Premium has 2 disclosed vulnerabilities in the WordSec catalog, reported between 2023 and 2025; all 2 are fixed as of September 2026. Their average CVSS score is 5.8, and the most serious one scores 6.4 out of 10.

The most common weakness is Improper Neutralization Of Script-Related HTML Tags In A Web Page (Basic XSS), behind 1 of the records (50%). Other recurring categories include Missing Authorization.

Every one of the 2 issues recorded for Yoast SEO Premium has a vendor fix available, so running the current release closes all known holes.

2 independent researchers contributed these findings, one record each.

Strategic Overview

Avg CVSSMedium
5.8/ 10
Patch Coverage100%
Open

0

Fixed

2

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