High · 7.1 CVE-2026-66664 EUVD-2026-53890GHSA-8x3x-hpv5-fj9r

WordPress SEO plugin by Squirrly SEO plugin <= 14.2.0 - Cross Site Scripting (XSS) vulnerability

Published Aug 6, 2026 · Updated Aug 8, 2026 · Assigned by Patchstack

Vendor: SEO Squirrly Product: SEO Plugin by Squirrly SEO

Description

Unauthenticated Cross Site Scripting (XSS) in SEO Plugin by Squirrly SEO <= 14.2.0 versions.

Affected products

Vendor	Product	Affected	Fixed
SEO Squirrly	SEO Plugin by Squirrly SEO	≤ 14.2.0	—

References

https://patchstack.com/database/wordpress/plugin/squirrly-seo/vulnerability/wordpress-seo-plugin-by-squirrly-seo-plugin-14-1-1-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve vdb-entry