CVE-2026-24672 Open eClass is Vulnerable to Stored Cross-Site Scripting (XSS) in User Profile Fields

High 7.3 Published 3 Feb 2026 Updated 4 Feb 2026

Authenticated students can inject malicious scripts into profile fields, leading to code execution or account takeover for other users.

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

What is CVE-2026-24672?

CVE-2026-24672 is a high-severity cross-site scripting vulnerability in gunet openeclass, published on 3 Feb 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, a Stored Cross-Site Scripting (XSS) vulnerability allows authenticated students to inject malicious JavaScript into user profile fields, which is executed when users with viewing privileges access affected application pages. This issue has been patched in version 4.2.

Weakness: CWE-79

Which versions are affected by CVE-2026-24672?

It affects 1 product.

Products include Gunet Open Eclass Platform.

How do I fix CVE-2026-24672?

No fix has been published for CVE-2026-24672 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-2026-24672 being exploited?

There is no known exploitation of CVE-2026-24672 in the wild and no public exploit code.

Sources

Also known as GHSA-3p2x-qgxw-qvxh.