Output validation vulnerability in Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress 3.6.12

The Ninja Forms Contact Form plugin for WordPress is not secure in versions up to 3.6.12. This means if someone with administrator-level access uses it

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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