XSS in Opensolution Quick.cms

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: 0.002 (8.0th 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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-54544?
CVE-2025-54544 is a medium-severity vulnerability in Opensolution Quick.cms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-08-28.
How severe is CVE-2025-54544?
Medium severity. CVSS v3 base score is 4.8 out of 10.