Keeswolters Mopinion Feedback Form DOM-Based Cross-Site Scripting Vulnerability

A DOM-based cross-site scripting vulnerability has been identified in the Keeswolters Mopinion Feedback Form plugin for WordPress, affecting versions through 1.1.1. This vulnerability arises from improper input sanitization during web page generation, allowing attackers to inject malicious scripts that could be executed in the context of the user's browser.

Impact

Exploitation of this vulnerability allows for cross-site scripting, where an attacker can inject malicious scripts that are executed when users visit the affected site. This could be used to steal information, impersonate the user, or spread malware.

Remediation

Users are advised to update to the latest version of the Mopinion Feedback Form plugin. Patchstack offers a mitigation rule to block attacks until an official patch is available.