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Security Advisories: GSA_kwCzR0hTQS0yajRoLWNqZ2gtNjU5ds4AAlOO
Reflected XSS vulnerability in Jenkins VncViewer Plugin
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.
Permalink: https://github.com/advisories/GHSA-2j4h-cjgh-659vJSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS0yajRoLWNqZ2gtNjU5ds4AAlOO
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: almost 2 years ago
Updated: 5 months ago
CVSS Score: 6.1
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Identifiers: GHSA-2j4h-cjgh-659v, CVE-2020-2207
References:
- 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
Blast Radius: 1.0
Affected Packages
maven:org.jenkins-ci.plugins:vncviewer
Affected Version Ranges: <= 1.7Fixed in: 1.8