What is CVE-2025-54175?

CVE-2025-54175 is a medium-severity vulnerability in Opensolution Quick.cms.ext, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-08-20.

How severe is CVE-2025-54175?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Opensolution Quick.cms.ext

CVE-2025-54175

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (14.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Opensolution Quick.cms.ext — versions 6.8

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cvd@cert.pl (Third Party Advisory, third-party-advisory)
cvd@cert.pl (Product, product)

Frequently asked questions

What is CVE-2025-54175?: CVE-2025-54175 is a medium-severity vulnerability in Opensolution Quick.cms.ext, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-08-20.
How severe is CVE-2025-54175?: Medium severity. CVSS v3 base score is 6.1 out of 10.