Vulnerabilities and security researches forsimple-nivo-slider simple-nivo-slider

Jan 11, 2026

CVE, Research URL: CVE-2025-13889
Home page URL: Security reports for Simple Nivo Slider
Application: Simple Nivo Slider
Date: Dec 12, 2025
Research Description: The Simple Nivo Slider plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'id' shortcode parameter in all versions up to, and including, 0.5.6 due to insufficient input sanitization and output escaping. 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.
Affected versions: max 0.5.6.
Status: vulnerable