Vulnerability Description
The SEOPress – AI SEO Plugin & On-site SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Author Display Name in all versions up to, and including, 10.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires the 'Track Authors' custom dimension to be configured in the plugin's Google Analytics 4 or Matomo settings, and the attacker must be able to publish public singular content (e.g., via bbPress forum topics) so that the injected display name is rendered in the tracking script.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/wp-seopress/tags/10.2/inc/functions/o
- https://plugins.trac.wordpress.org/browser/wp-seopress/tags/10.2/inc/functions/o
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3722789%40wp-seopress
- https://www.wordfence.com/threat-intel/vulnerabilities/id/8f5f5b75-abaf-4e4b-850
FAQ
What is CVE-2026-96564?
CVE-2026-96564 is a vulnerability with a CVSS score of 7.2 (HIGH). The SEOPress – AI SEO Plugin & On-site SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Author Display Name in all versions up to, and including, 10.2 due to insufficient inpu...
How severe is CVE-2026-96564?
CVE-2026-96564 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-96564?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.