GitHub Advisoryadvisory · Maven
GHSA-2j4h-cjgh-659v Reflected XSS vulnerability in Jenkins VncViewer Plugin
MEDIUM
Official page ↗
- Aliases
- CVE-2020-2207
- Ecosystem
- Maven
- Packages
- org.jenkins-ci.plugins:vncviewer
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
- Reviewed
- 2022-12-29
Affected packages
• Maven org.jenkins-ci.plugins:vncviewer: < 1.8 → fixed in 1.8
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.
Related
Alias · CVE (1)
- CVE-2020-2207 Jenkins VncViewer Plugin 1.7 and earlier does not escape a parameter value in the checkVncServ form validation endpoint, resulting in a… vulnerability
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-2207 advisory
- https://github.com/jenkinsci/vncviewer-plugin/commit/99b2aa3ed0857ef35de9a3aca0b0c53add3b392d web
- https://github.com/jenkinsci/vncviewer-plugin package
- https://jenkins.io/security/advisory/2020-07-02/#SECURITY-1776 web
- http://www.openwall.com/lists/oss-security/2020/07/02/7 web