Jenkins Dependency Graph View 0.13 Cross Site Scripting

                							

                # Exploit Title:  Persistent XSS - Dependency Graph View Plugin(v0.13)
# Vendor Homepage:
https://wiki.jenkins.io/display/JENKINS/Dependency+Graph+View+Plugin
# Exploit Author: Ishaq Mohammed
# Contact: https://twitter.com/security_prince
# Website: https://about.me/security-prince
# Category: webapps
# Platform: Java
# CVE: CVE-2019-10349
# Jenkins issue: #SECURITY-1177

1. Description:
The "Display Name" field in General Options of the Configure module in
Jenkins was found to be accepting arbitrary value which when loaded in the
Dependency Graph View module gets execute which makes it vulnerable to a
Stored/Persistent XSS.

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10349
2. Proof of Concept:
Vulnerable Source
http://{jenkins-hostname:port}/jobs/{projectname}/configure
Steps to Reproduce:
Login to Jenkins Server with valid credentials and ensure that the
dependency graph plugin is installed.
1. Click on configure the Jenkins plugin.
2. Select advanced options
3. Enter the XSS payload in the "Display Name" field
4. Navigate to Dependency Graph module
5. Observe the Executed Payload
6. Payload used for the demo:

<img src="a" onerror="alert('jenkinsxss')">

3. Solution:
As of publication of this advisory, there is no fix.
The plugin hsa been abandoned by the maintainer


Reference
https://jenkins.io/security/advisory/2019-07-11/#SECURITY-1177

-- 
Best Regards,
Ishaq Mohammed
https://about.me/security-prince
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