CVE-2026-6391

Summary

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.

Affected Software

Weaknesses

• CWE-352: CWE-352 Cross-Site Request Forgery (CSRF)

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://www.wordfence.com/threat-intel/vulnerabilities/id/add32c06-90d0-466f-b176-aaae55cf03fb?source=cve
• https://plugins.trac.wordpress.org/browser/sentence-to-seo/trunk/index.php#L75
• https://plugins.trac.wordpress.org/browser/sentence-to-seo/tags/1.0/index.php#L75
• https://plugins.trac.wordpress.org/browser/sentence-to-seo/trunk/index.php#L81
• https://plugins.trac.wordpress.org/browser/sentence-to-seo/tags/1.0/index.php#L81
• https://plugins.trac.wordpress.org/browser/sentence-to-seo/trunk/index.php#L87
• 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
• https://plugins.trac.wordpress.org/browser/sentence-to-seo/tags/1.0/index.php#L50

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