Input validation vulnerability in Mailster WordPress Newsletter Plugin Compatibility Tester 1.0.3

The Mailster plugin for WordPress has a security issue called Reflected Cross-Site Scripting. This happens when the plugin doesn’t properly protect against harmful scripts being inserted into a webpage. This can happen if someone clicks on a link that tricks them into performing an action.

Detected in:

Mailster WordPress Newsletter Plugin fixed vulnerable versions:
Mailster WordPress Newsletter Plugin Compatibility Tester fixed vulnerable versions: >= * <= 1.0.3

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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