CVE-2024-23884 Cross-Site Scripting (XSS) vulnerability in Cups Easy

High 8.2 Published 26 Jan 2024 Updated 29 May 2025

Remote attackers can steal session cookies from authenticated users via XSS in the Cups Easy inventory system.

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-2024-23884?

CVE-2024-23884 is a high-severity cross-site scripting vulnerability in Cups Easy (Purchase & Inventory), published on 26 Jan 2024. 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

A vulnerability has been reported in Cups Easy (Purchase & Inventory), version 1.0, whereby user-controlled inputs are not sufficiently encoded, resulting in a Cross-Site Scripting (XSS) vulnerability via /cupseasylive/grnmodify.php, in the grndate parameter. Exploitation of this vulnerability could allow a remote attacker to send a specially crafted URL to an authenticated user and steal their session cookie credentials.

Weakness: CWE-79

Which versions are affected by CVE-2024-23884?

It affects 1 product.

Products include Ajaysharma Cups Easy.

How do I fix CVE-2024-23884?

No fix has been published for CVE-2024-23884 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-2024-23884 being exploited?

There is no known exploitation of CVE-2024-23884 in the wild and no public exploit code.

Sources

Also known as GHSA-8v52-952p-r693.