What is GHSA-2j4h-cjgh-659v?

GHSA-2j4h-cjgh-659v is a security advisory published by GitHub Security Advisories with Medium severity. Reflected XSS vulnerability in Jenkins VncViewer Plugin

Which CVE IDs does GHSA-2j4h-cjgh-659v cover?

GHSA-2j4h-cjgh-659v covers the following CVE IDs: CVE-2020-2207. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2j4h-cjgh-659v?

GHSA-2j4h-cjgh-659v has a CVSS v3 base score of 6.1, published by GitHub Security Advisories.

Which products are affected by GHSA-2j4h-cjgh-659v?

GHSA-2j4h-cjgh-659v affects 1 product, including: maven/org.jenkins-ci.plugins:vncviewer:\u003c= 1.7.

GHSA-2j4h-cjgh-659vMediumCVSS 6.1

Reflected XSS vulnerability in Jenkins VncViewer Plugin

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

December 14, 2023

🔗 CVE IDs covered (1)

CVE-2020-2207 →

📋 Description

VncViewer Plugin 1.7 and earlier does not escape a parameter value in the checkVncServ form validation endpoint output.

This results in a reflected cross-site scripting (XSS) vulnerability.

VncViewer Plugin 1.8 escapes the parameter value in the output.

🎯 Affected products1

maven/org.jenkins-ci.plugins:vncviewer:<= 1.7

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2020-2207
https://jenkins.io/security/advisory/2020-07-02/#SECURITY-1776
http://www.openwall.com/lists/oss-security/2020/07/02/7
https://github.com/jenkinsci/vncviewer-plugin/commit/99b2aa3ed0857ef35de9a3aca0b0c53add3b392d
https://github.com/advisories/GHSA-2j4h-cjgh-659v