XSS in 9001 Copyparty
CVE-2025-27145
copyparty, a portable file server, has a DOM-based cross-site scripting vulnerability in versions prior to 1.16.15. The vulnerability is considered low-risk. By handing someone a maliciously-named file, and then tricking them into dragging…
EPSS: 0.003 (53.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.6 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N.
Affected products
- 9001 Copyparty — versions < 1.16.15
Weakness classification (CWE)
Public proof-of-concept exploits
References
- https://github.com/9001/copyparty/security/advisories/GHSA-m2jw-cj8v-937r (x_refsource_CONFIRM)
- https://github.com/9001/copyparty/commit/438ea6ccb06f39d7cbb4b6ee7ad44606e21a63dd (x_refsource_MISC)
- https://github.com/9001/copyparty/releases/tag/v1.16.15 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-27145?
- CVE-2025-27145 is a low-severity vulnerability in 9001 Copyparty, classified under Improper Neutralization of Script in Attributes in a Web Page. CVSS score: 3.6/10. Published 2025-02-25.
- How severe is CVE-2025-27145?
- Low severity. CVSS v3 base score is 3.6 out of 10.
- Is CVE-2025-27145 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.