XSS in 9001 Copyparty
CVE-2025-54589
Copyparty is a portable file server. In versions 1.18.6 and below, when accessing the recent uploads page at `/?ru`, users can filter the results using an input field at the top. This field appends a filter parameter to the URL, which refl…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.008 (74.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.
Affected products
- 9001 Copyparty — versions < 1.18.7
Weakness classification (CWE)
Public proof-of-concept exploits
References
- https://github.com/9001/copyparty/security/advisories/GHSA-8mx2-rjh8-q3jq (x_refsource_CONFIRM)
- https://github.com/9001/copyparty/commit/a8705e611d05eeb22be5d3d7d9ab5c020fe54c62 (x_refsource_MISC)
- https://github.com/9001/copyparty/releases/tag/v1.18.7 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-54589?
- CVE-2025-54589 is a medium-severity vulnerability in 9001 Copyparty, classified under Cross-site Scripting. CVSS score: 6.3/10. Published 2025-07-31.
- How severe is CVE-2025-54589?
- Medium severity. CVSS v3 base score is 6.3 out of 10.
- Is CVE-2025-54589 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.