SEPTEMBER 19, 2026
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Case File

CVE-2026-1667

HIGH · CVSS 7.2 EPSS 0.19%

Source: NVD + CISA KEV + EPSS · Published 2026-07-10 · Last synced 2026-08-09

CyberRota Analysis

AI-Generated

The Squirrly SEO plugin for WordPress is vulnerable to arbitrary post creation and stored cross-site scripting due to a leak of an API token and inadequate input sanitization in all versions up to 14.0.0. This vulnerability allows unauthenticated attackers to create arbitrary posts and potentially inject malicious scripts, especially if the Advanced Custom Fields plugin is also active. WordPress site administrators using this plugin should prioritize immediate updates to mitigate the risk of exploitation.

CVE
CVE-2026-1667
Severity
HIGH
CVSS
7.2
EPSS
0.19%
WordPress

Original NVD 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.