Yoast vulnerabilities, page 2

27 vulnerabilities

Known vulnerabilities in Yoast products, newest first, with CVSS severity, EPSS, KEV listings and ransomware use, across 11 products.

6.4MediumCVE-2026-15425wordpress · wordpress-seo +1 moreYoast SEO <= 28.0 - Authenticated (Author+) Stored Cross-Site Scripting via Post Slug (post_name)The Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Post Slug (post_name) in all versions up to, and including, 28.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This requires pretty permalinks to be enabled, as the exploit chain depends on get_permalink() embedding the stored percent-encoded post_name in the generated URL.EPSS0.35%6.4MediumCVE-2026-3427wordpress · wordpress-seo +1 moreYoast SEO <= 27.1.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'jsonText' Block AttributeThe 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 `jsonText` block attribute in all versions up to, and including, 27.1.1 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.EPSS0.34%5.9MediumCVE-2023-40680team yoast · yoast seo +2 moreWordPress Yoast SEO Plugin <= 21.0 is vulnerable to Cross Site Scripting (XSS)Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Team Yoast Yoast SEO allows Stored XSS.This issue affects Yoast SEO: from n/a through 21.0.EPSS0.43%6.5MediumCVE-2023-28785wordpress · wpseo-local +2 moreWordPress Yoast SEO: Local Plugin <= 14.9 is vulnerable to Cross Site Scripting (XSS)Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in Yoast Yoast SEO: Local plugin <= 14.9 versions.EPSS0.37%5.3MediumCVE-2023-28775wordpress · wordpress-seo-premium +2 moreWordPress Yoast SEO Premium plugin <= 20.4 - Unauthenticated Zapier API Key Reset vulnerabilityMissing Authorization vulnerability in Yoast Yoast SEO Premium.This issue affects Yoast SEO Premium: from n/a through 20.4.EPSS0.35%8.8HighCVE-2023-28780wordpress · wpseo-local +2 moreWordPress Yoast SEO: Local Plugin <= 14.8 is vulnerable to Cross Site Request Forgery (CSRF)Cross-Site Request Forgery (CSRF) vulnerability in Yoast Yoast Local Premium.This issue affects Yoast Local Premium: from n/a through 14.8.EPSS0.41%7.1HighCVE-2023-32300wordpress · wpseo-local +2 moreWordPress Yoast SEO: Local Plugin <= 14.8 is vulnerable to Cross Site Scripting (XSS)Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Yoast Yoast SEO: Local plugin <= 14.8 versions.EPSS0.38%