SEO Plugin by Squirrly SEO <= 12.4.14 - Missing Authorization to Authenticated (Subscriber+) Cloud Service Disconnection

Missing Authorization
CVE CVE-2025-14342
CVSS Medium (4.3)
Publicly Published February 18, 2026
Last Updated February 19, 2026
Researcher Marcin Dudek (dudekmar)
Description

The SEO Plugin by Squirrly SEO plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the sq_ajax_uninstall function in all versions up to, and including, 12.4.14. This makes it possible for authenticated attackers, with Subscriber-level access and above, to disconnect the site from Squirrly's cloud service.

References

1 affected software package

Software Type Plugin
Software Slug squirrly-seo (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 12.4.14
Patched Version
  • 12.4.15
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