CVE-2024-3526 Campcodes Online Event Management System index.php cross site scripting

Low 3.5 Published 10 Apr 2024 Updated 21 Feb 2025

Attackers can inject malicious scripts via the msg parameter in index.php, potentially compromising user sessions in the Online Event Management System.

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-2024-3526?

CVE-2024-3526 is a low-severity cross-site scripting vulnerability in Campcodes Online Event Management System, published on 10 Apr 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A vulnerability has been found in Campcodes Online Event Management System 1.0 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file index.php. The manipulation of the argument msg leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-259897 was assigned to this vulnerability.

Weakness: CWE-79

Which versions are affected by CVE-2024-3526?

It affects 1 product.

Products include Campcodes Online Event Management System.

How do I fix CVE-2024-3526?

No fix has been published for CVE-2024-3526 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-2024-3526 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-3526 exists.

Sources

Also known as GHSA-fgq8-q7cm-9vxf.