CVE-2025-54175 Reflected Cross-Site Scripting in QuickCMS.EXT
Reflected XSS in QuickCMS.EXT allows attackers to execute arbitrary JavaScript in victims' browsers via a malicious URL.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-54175?
CVE-2025-54175 is a medium-severity cross-site scripting vulnerability in OpenSolution Quick.CMS.EXT, published on 20 Aug 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
QuickCMS.EXT is vulnerable to Reflected XSS in sFileName parameter in thumbnail viewer functionality. An attacker can craft a malicious URL that results in arbitrary JavaScript execution in the victim's browser when opened.
The vendor was notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Only version 6.8 was tested and confirmed as vulnerable, other versions were not tested and might also be vulnerable.
Weakness: CWE-79
Which versions are affected by CVE-2025-54175?
It affects 1 product.
Products include Opensolution Quick.cms.ext.
How do I fix CVE-2025-54175?
No fix has been published for CVE-2025-54175 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-2025-54175 being exploited?
There is no known exploitation of CVE-2025-54175 in the wild and no public exploit code.
Sources
Also known as GHSA-m9vq-4f77-7v55.