CVE-2025-3489 Nababur Simple-User-Management-System register.php cross site scripting
Remote attackers can inject malicious scripts via the register.php name or username fields in Nababur Simple-User-Management-System, potentially compromising user sessions.
- 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-2025-3489?
CVE-2025-3489 is a medium-severity cross-site scripting vulnerability in Nababur Simple-User-Management-System, published on 10 Apr 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
A vulnerability was found in Nababur Simple-User-Management-System 1.0. It has been rated as problematic. Affected by this issue is some unknown functionality of the file /register.php. The manipulation of the argument name/username leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2025-3489?
It affects 1 product.
Products include Nababur Simple-User-Management-System.
How do I fix CVE-2025-3489?
No fix has been published for CVE-2025-3489 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-2025-3489 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-3489 exists.
Other vulnerabilities in Nababur Simple-User-Management-System
Sources
Also known as GHSA-f3qc-cx62-rrww.