CVE-2026-6391 json
Sentence To SEO (keywords, description and tags) <= 1.0 - Cross-Site Request Forgery to Stored Cross-Site Scripting via Settings Page Parameters
published 2026-05-20 5 mo ago modified 2026-07-24 3 mo ago also EUVD-2026-31031
- cvss
- 6.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 6%
- public exploits
- 0
- none known
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.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 5 mo ago
Exploit prediction
0.17% chance of exploitation in the next 30 days, higher than 6% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.1 | 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)
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
- Technology feeds
References
- wordfence.com /threat-intel/vulnerabilities/id/add32c06-90d0-466f-b176-aaae55cf03fb?source=cve
- plugins.trac.wordpress.org /browser/sentence-to-seo/trunk/index.php#L75
- plugins.trac.wordpress.org /browser/sentence-to-seo/tags/1.0/index.php#L75
- plugins.trac.wordpress.org /browser/sentence-to-seo/trunk/index.php#L81
- plugins.trac.wordpress.org /browser/sentence-to-seo/tags/1.0/index.php#L81
- plugins.trac.wordpress.org /browser/sentence-to-seo/trunk/index.php#L87
- plugins.trac.wordpress.org /browser/sentence-to-seo/tags/1.0/index.php#L87
- plugins.trac.wordpress.org /browser/sentence-to-seo/trunk/index.php#L50
- plugins.trac.wordpress.org /browser/sentence-to-seo/tags/1.0/index.php#L50
Sources
- CVE List CVE-2026-6391
- NVD CVE-2026-6391
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.