CVE-2024-37264: WordPress Groundhogg plugin <= 3.4.2.3 - Reflected Cross Site Scripting (XSS) vulnerability

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-07-22 · updated 2026-06-17
Weakness: CWE-79

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Groundhogg Inc. Groundhogg allows Reflected XSS.This issue affects Groundhogg: from n/a through 3.4.2.3.

Affected products

trainingbusinesspros Groundhogg — CRM, Newsletters, and Marketing Automation: before 3.4.3 — fixed in 3.4.3

How to fix

Upgrade to a fixed version: trainingbusinesspros Groundhogg — CRM, Newsletters, and Marketing Automation 3.4.3. Check the vendor advisory for mitigations.

References

https://patchstack.com/database/vulnerability/groundhogg/wordpress-groundhogg-plugin-3-4-2-3-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve
https://patchstack.com/database/vulnerability/groundhogg/wordpress-groundhogg-plugin-3-4-2-3-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

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