Input validation vulnerability in Migration, Backup, Staging – WPvivid 0.9.89

The Migration, Backup, Staging – WPvivid plugin for WordPress is vulnerable to a type of security issue known as Stored Cross-Site Scripting. This type of attack could allow someone with administrative privileges to inject malicious code into pages within WordPress. If someone visits these pages, the malicious code will then be executed. This vulnerability exists in versions of the plugin up to and including 0.9.89, due to the plugin not properly sanitizing and escaping user input.