CVE-2020-2259: XSS
First published: Wed Sep 16 2020(Updated: )
computer-queue-plugin Plugin 1.5 and earlier does not escape the agent name in tooltips. This results in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Agent/Configure permission. computer-queue-plugin Plugin 1.6 escapes the agent name in tooltips.
Credit: jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| maven/jenkins.ci.plugins.computerqueue:computer-queue-plugin | <=1.5 | 1.6 |
| Jenkins | <=1.5 |
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Reference Links
- http://www.openwall.com/lists/oss-security/2020/09/16/3
- https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1912
- https://nvd.nist.gov/vuln/detail/CVE-2020-2259
- https://github.com/jenkinsci/computer-queue-plugin/commit/38776c0716470038d922829f675ab278a079acfb
- https://github.com/advisories/GHSA-qg66-xv7v-m834 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2020-2259?
CVE-2020-2259 is considered a medium severity vulnerability due to its potential for stored cross-site scripting attacks.
How do I fix CVE-2020-2259?
To fix CVE-2020-2259, upgrade to computer-queue-plugin version 1.6 or later.
Who is affected by CVE-2020-2259?
Users of the Jenkins computer-queue-plugin version 1.5 and earlier, particularly those with Agent/Configure permissions, are affected by CVE-2020-2259.
What type of vulnerability is CVE-2020-2259?
CVE-2020-2259 is a stored cross-site scripting (XSS) vulnerability.
What can attackers do with CVE-2020-2259?
Attackers with Agent/Configure permission can exploit CVE-2020-2259 to execute malicious scripts in the context of a user's browser.
- collector/github-advisory-latest
- alias/GHSA-qg66-xv7v-m834
- alias/CVE-2020-2259
- collector/github-advisory
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/severity
- agent/author
- agent/weakness
- agent/last-modified-date
- agent/event
- agent/description
- agent/first-publish-date
- agent/trending
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-api
- collector/nvd-cve
- package-manager/maven
- vendor/jenkins
- canonical/jenkins
- version/jenkins/1.5