CVE-2026-27948

MEDIUM

5.4

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.

CVE Details

CVSS v3.1 Score5.4

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published2/26/2026

Last Modified2/28/2026

Sourcenvd

Honeypot Sightings0

Affected Products

9001:copyparty

Weaknesses (CWE)

CWE-79

References

https://github.com/9001/copyparty/commit/31b2801fd041f803f4a3d5c12c7d7cb5419048bc(security-advisories@github.com)

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

IOC Correlations

No correlations recorded

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