CVE-2026-27948

Copyparty is a portable file server. In versions prior to 1.20.9, an XSS allows for reflected cross-site scripting via URL-parameter `?setck=...`. Version 1.20.9 fixes the issue.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/9001/copyparty/commit/31b2801fd041f803f4a3d5c12c7d7cb5419048bc	Patch
https://github.com/9001/copyparty/security/advisories/GHSA-62cr-6wp5-q43h	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:9001:copyparty:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-02-26 02:16

Updated : 2026-02-28 00:56

NVD link : CVE-2026-27948

Mitre link : CVE-2026-27948

CVE.ORG link : CVE-2026-27948

JSON object : View

Products Affected

9001

copyparty

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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