CVE-2024-56289 WordPress Groundhogg plugin <= 3.7.3.3 - Reflected Cross Site Scripting (XSS) vulnerability

High 7.1 Published Updated

Attackers can execute arbitrary scripts in victim browsers via reflected XSS in the Groundhogg WordPress plugin.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2024-56289?

CVE-2024-56289 is a high-severity cross-site scripting vulnerability in Adrian Tobey Groundhogg, published on 7 Jan 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Adrian Tobey Groundhogg groundhogg allows Reflected XSS.This issue affects Groundhogg: from n/a through <= 3.7.3.3.

Weakness: CWE-79

Which versions are affected by CVE-2024-56289?

How do I fix CVE-2024-56289?

No fix has been published for CVE-2024-56289 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2024-56289 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-56289 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-ghcw-8wwc-6phr.

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