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Input validation vulnerability in WordPress CRM, Email & Marketing Automation for WordPress | Award Winner — Groundhogg 4.2.2

  • Severity: high-risk
  • Status: Open
  • Publication: August 5, 2025

A popular plugin for WordPress called “Groundhogg” has a security vulnerability that could allow attackers to inject harmful code into a website. This vulnerability can only be exploited by users with high levels of access, and it is only a threat if the website has another plugin or theme with a specific type of code. If this code is present, the attacker could potentially delete files, access private information, or run harmful code on the website.

Detected in:

Groundhogg — CRM, Newsletters, and Marketing Automation fixed vulnerable versions:
WordPress CRM, Email & Marketing Automation for WordPress | Award Winner — Groundhogg open vulnerable versions: >= * <= 4.2.2

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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