CVE-2025-54301 Extension - norrnext.com - Stored XSS vulnerability in Quantum Manager component 1.0.0-3.2.0 for Joomla
Attackers can inject malicious scripts via unescaped file names in Quantum Manager, potentially compromising user sessions and data.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-54301?
CVE-2025-54301 is a high-severity cross-site scripting vulnerability in norrnext.com Quantum Mamanger component for Joomla, published on 25 Aug 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A stored XSS vulnerability in Quantum Manager component 1.0.0-3.2.0 for Joomla was discovered. File names are not properly escaped.
Weakness: CWE-79
Which versions are affected by CVE-2025-54301?
How do I fix CVE-2025-54301?
No fix has been published for CVE-2025-54301 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-2025-54301 being exploited?
There is no known exploitation of CVE-2025-54301 in the wild and no public exploit code.
Sources
Also known as GHSA-jrxp-849g-pwgj.