XSS in Opensolution Quickcms
CVE-2025-54544
QuickCMS is vulnerable to Stored XSS via aDirFilesDescriptions parameter in files editor functionality. Malicious attacker with admin privileges can inject arbitrary HTML and JS into website, which will be rendered/executed when visiting e…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.000 (14.1th percentile) — read the EPSS interpretation.
Affected products
- Opensolution Quickcms — versions 6.8
Weakness classification (CWE)
References
- cert.pl/posts/2025/08/CVE-2025-54540 (third-party-advisory)
- opensolution.org (product)