CVE-2026-6391
MEDIUM
NVD
CVSS Score
6.1
Severity
MEDIUM
Published
May 20, 2026
Vendor
unknown
Description
The Sentence To SEO (keywords, description and tags) plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0. This is due to missing or incorrect nonce validation on the create_admin_page() function. This makes it possible for unauthenticated attackers to inject malicious web scripts and update plugin settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
References
- https://plugins.trac.wordpress.org/browser/sentence-to-seo/tags/1.0/index.php#L50
- https://plugins.trac.wordpress.org/browser/sentence-to-seo/tags/1.0/index.php#L75
- https://plugins.trac.wordpress.org/browser/sentence-to-seo/tags/1.0/index.php#L81
- https://plugins.trac.wordpress.org/browser/sentence-to-seo/tags/1.0/index.php#L87
- https://plugins.trac.wordpress.org/browser/sentence-to-seo/trunk/index.php#L50