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6.4
WP Docs Plugin for WordPress Allows Malicious Scripts to Run
CVE-2026-3878
Summary
The WP Docs plugin for WordPress has a security flaw that allows attackers with subscriber-level access or higher to inject malicious scripts into websites. This can lead to unauthorized actions, such as stealing user data or taking control of the site. Update the plugin to a version newer than 2.2.9 to fix this issue.
Original title
The WP Docs plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wpdocs_options[icon_size]' parameter in all versions up to, and including, 2.2.9 due to insufficient input san...
Original description
The WP Docs plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wpdocs_options[icon_size]' parameter in all versions up to, and including, 2.2.9 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
nvd CVSS3.1
6.4
Vulnerability type
CWE-79
Cross-site Scripting (XSS)
Published: 16 Apr 2026 · Updated: 16 Apr 2026 · First seen: 16 Apr 2026