CVE-2026-27948

Published: Feb 26, 2026

Modified: Feb 26, 2026

PUBLISHED

CVSS v3.1

5.4

MEDIUM

Description

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.

Vendor	Product	Versions
9001	copyparty	affected `< 1.20.9`

Weaknesses (CWE)

CWE-79

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

References

https://github.com/9001/copyparty/security/advisories/GHSA-62cr-6wp5-q43h

x_refsource_CONFIRM

https://github.com/9001/copyparty/commit/31b2801fd041f803f4a3d5c12c7d7cb5419048bc

x_refsource_MISC

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CVE-2026-27948

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References