Executive Summary

The Just Highlight plugin for WordPress has a Stored Cross-Site Scripting (XSS) vulnerability in the 'Highlight Color' setting in versions up to 1.0.3. This occurs because the plugin does not properly sanitize or escape input, allowing authenticated users with administrator-level access or higher to inject malicious scripts that execute when someone views the plugin's settings page.

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Impact Analysis

This vulnerability can allow an attacker with administrator-level access to inject malicious scripts that execute in the context of the plugin's settings page. This could lead to unauthorized actions, data theft, or compromise of user accounts when other users access the affected page.

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