Input validation vulnerability in Hustle – Email Marketing, Lead Generation, Optins, Popups 7.6.4

The Hustle plugin for WordPress is vulnerable to a type of cyber attack called “Stored Cross-Site Scripting”. This type of attack can only be used by someone with administrator-level permissions who has access to the plugin settings. If the plugin is a version up to and including 7.6.4, the attacker can inject web scripts into pages which will be executed whenever a user visits those pages. This vulnerability only affects multi-site installations and installations where specific security measures have been disabled.

Detected in:

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Version compare shows which versions have a vulnerability. For example: >= 2.2.8 <= 2.2.21 means:

> from 2.2.8
= including 2.2.8 & 2.2.21
< to 2.2.21

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