CVE-2026-1667
HIGH
7.2
CVSS 3.1
Description
The SEO Plugin by Squirrly SEO plugin for WordPress is vulnerable to Arbitrary Post Creation and Stored Cross-Site Scripting in all versions up to, and including, 14.0.0 due to a leak of an API token and insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to create arbitrary posts, and, if the Advanced Custom Fields plugin is installed and activated, inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected WordPress components
-
GEO Plugin by Squirrly SEO Plugin · squirrly-seoUp to and including 14.0.0View on WordPress.org
A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.
Affected products and versions
- cifi GEO Plugin by Squirrly SEO — Up to and including 14.0.0
References
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset?reponame=&new=3586051%40squirrly-seo&old=3474256%40squirrly-seo
- www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/aebdd464-10b9-4d43-bf38-f0e8ae25625f?source=cve
- nvd.nist.gov Official NVD record