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Vulnerabilities and Security Researches

Simple Nivo Slider, CVE-2025-13889

CVE, Research URL

CVE-2025-13889

Application

Simple Nivo Slider

Published on
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