CVE-2024-56297 WordPress Highlight plugin <= 2.0.2 - Cross Site Scripting (XSS) vulnerability

Medium 5.9 Published Updated

Stored XSS in QuantumCloud Highlight plugin allows attackers to inject malicious scripts into web pages viewed by other users.

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

What is CVE-2024-56297?

CVE-2024-56297 is a medium-severity cross-site scripting vulnerability in QuantumCloud Highlight, published on 7 Jan 2025. An attacker needs administrator access to exploit it, 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 QuantumCloud Highlight highlight allows Stored XSS.This issue affects Highlight: from n/a through <= 2.0.2.

Weakness: CWE-79

Which versions are affected by CVE-2024-56297?

How do I fix CVE-2024-56297?

No fix has been published for CVE-2024-56297 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-2024-56297 being exploited?

There is no known exploitation of CVE-2024-56297 in the wild and no public exploit code.

Sources

Also known as GHSA-78m5-q63q-x3p3.

Is CVE-2024-56297 in your software?

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