Authenticated (Admin+) Stored Cross-Site Scripting via admin settings

Authenticated admins can inject malicious scripts into settings, executed on affected pages for other users.

This vulnerability affects the following application versions:

• Ninja Forms – The Contact Form Builder 3.8.6
• Ninja Forms – The Contact Form Builder 3.8.7
• Ninja Forms – The Contact Form Builder 3.8.8
• Ninja Forms – The Contact Form Builder 3.8.9
• Ninja Forms – The Contact Form Builder 3.8.10
• Ninja Forms – The Contact Form Builder 3.8.11
• Ninja Forms – The Contact Form Builder 3.8.12
• Ninja Forms – The Contact Form Builder 3.8.13
• Ninja Forms – The Contact Form Builder 3.8.14
• Ninja Forms – The Contact Form Builder 3.8.15
• Ninja Forms – The Contact Form Builder 3.8.16
• Ninja Forms – The Contact Form Builder 3.8.17