jenkinsci/vncrecorder-plugin · Security

Stored XSS vulnerability in Jenkins VncRecorder Plugin

GHSA ID
GHSA-vqp8-h53h-3jfh
CVE ID
CVE-2020-2205
Severity
medium
Published
Updated
CVSS
4.8 · CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
CVSS v3
4.8 · CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Description

VncRecorder Plugin 1.25 and earlier does not escape a tool path in the checkVncServ form validation endpoint accessed e.g. via job configuration forms.

This results in a stored cross-site scripting (XSS) vulnerability exploitable by Jenkins administrators.

VncRecorder Plugin 1.35 escapes the tool path.

CWEs

References