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Vulnerabilities and Security Researches

Essential Widgets, CVE-2026-0867

CVE, Research URL

CVE-2026-0867

Application

Essential Widgets

Published on
Feb 05, 2026
Research Description
The Essential Widgets plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's ew-author, ew-archive, ew-category, ew-page, and ew-menu shortcodes in all versions up to, and including, 3.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. NOTE: This vulnerability was partially fixed in version 3.0.
Affected versions
max 3.0.1.
Status
vulnerable