What is CVE-2026-6391?

CVE-2026-6391 is a medium-severity vulnerability in Eazyserver Sentence To Seo (Keywords, Description And Tags), classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.1/10. Published 2026-05-20.

How severe is CVE-2026-6391?

Medium severity. CVSS v3 base score is 6.1 out of 10.

CSRF in Eazyserver Sentence To Seo (Keywords, Description And Tags)

CVE-2026-6391

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(…

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.000 (5.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Eazyserver Sentence To Seo (Keywords, Description And Tags) — versions 0

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

Frequently asked questions

What is CVE-2026-6391?: CVE-2026-6391 is a medium-severity vulnerability in Eazyserver Sentence To Seo (Keywords, Description And Tags), classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.1/10. Published 2026-05-20.
How severe is CVE-2026-6391?: Medium severity. CVSS v3 base score is 6.1 out of 10.