XSS in Opensolution Quick.cms
CVE-2025-54172
QuickCMS is vulnerable to Stored XSS in sTitle parameter in page editor functionality. Malicious attacker with admin privileges can inject arbitrary HTML and JS into website, which will be rendered/executed when visiting edited page. Regular admin user is not able to inject any JS scripts into the page. 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 (9.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Opensolution Quick.cms — versions 6.8
Weakness classification (CWE)
References
- cvd@cert.pl (Third Party Advisory, third-party-advisory)
- cvd@cert.pl (Product, product)
Frequently asked questions
- What is CVE-2025-54172?
- CVE-2025-54172 is a medium-severity vulnerability in Opensolution Quick.cms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-08-20.
- How severe is CVE-2025-54172?
- Medium severity. CVSS v3 base score is 4.8 out of 10.