CVE-2026-27948

MEDIUM

Copyparty < 1.20.9 - Reflected Cross-Site Scripting via URL Parameter

Title source: llm
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v3 5.4
EPSS 0.0016
EPSS Percentile 5.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (2)
9001/copyparty < 1.20.9
pypi/copyparty 0 - 1.20.9PyPI
Published Feb 26, 2026
Tracked Since Feb 26, 2026