Input validation vulnerability in Newsletter Popup 1.2

The Newsletter Popup plugin for WordPress has a security issue that could allow hackers to insert harmful code into pages. This can only happen on certain types of WordPress websites and if the website owner has not taken certain precautions.

Detected in:

Newsletter Popup open vulnerable versions: >= * <= 1.2

This information is sourced from www.wpvulnerability.com. An open-source database of vulnerabilities maintained by the community. Help us out by submitting vulnerabilities!

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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