Quassy

**Name of the Vulnerable Software and Affected Versions** feedwordpress plugin versions prior to 2015.0514 **Description** The issue concerns a cross-site scripting (XSS) problem. It is related to the use of `add query arg()` and `remove query arg()` functions. **Recommendations** For versions prior to 2015.0514, update to version 2015.0514 or later to resolve the issue.