CVE-2020-2226: XSS
First published: Wed Jul 15 2020(Updated: )
A flaw was found in the Matrix Authorization Strategy Plugin version 2.6.1 and prior. User names are not escaped in the permission table which could lead to a stored cross-site scripting (XSS) vulnerability. The user must have the Agent/Configure, Job/Configure, or Overall/Administer permissions for this exploit to function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Credit: jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| maven/org.jenkins-ci.plugins:matrix-auth | <=2.6.1 | 2.6.2 |
| Jenkins Matrix Authorization Strategy | <=2.6.1 | |
| redhat/jenkins | <2-plugins-0:3.11.1597310986-1.el7 | 2-plugins-0:3.11.1597310986-1.el7 |
| redhat/jenkins | <2-plugins-0:4.3.1601981312-1.el7 | 2-plugins-0:4.3.1601981312-1.el7 |
| redhat/jenkins | <2-plugins-0:4.4.1598545590-1.el7 | 2-plugins-0:4.4.1598545590-1.el7 |
| redhat/jenkins | <2-plugins-0:4.5.1596698303-1.el7 | 2-plugins-0:4.5.1596698303-1.el7 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2020-2226
- https://jenkins.io/security/advisory/2020-07-15/#SECURITY-1909
- http://www.openwall.com/lists/oss-security/2020/07/15/5
- https://github.com/jenkinsci/matrix-auth-plugin/commit/e263a2feb47594787952a7e0bd1550e849c58b07
- https://github.com/advisories/GHSA-vr6v-wjfw-rxcr (Advisory)
- https://www.jenkins.io/security/advisory/2020-07-15/
- https://access.redhat.com/errata/RHSA-2020:3453
- https://access.redhat.com/security/cve/cve-2020-2226
- https://access.redhat.com/errata/RHSA-2020:3541
- https://access.redhat.com/errata/RHSA-2020:3625
- https://access.redhat.com/errata/RHSA-2020:4265
- https://bugzilla.redhat.com/show_bug.cgi?id=1857441
- https://www.cve.org/CVERecord?id=CVE-2020-2226 https://nvd.nist.gov/vuln/detail/CVE-2020-2226
Parent vulnerabilities
(Appears in the following advisories)
- collector/redhat-cve
- collector/nvd-index
- collector/nvd-api
- collector/github-advisory-latest
- alias/GHSA-vr6v-wjfw-rxcr
- alias/CVE-2020-2226
- collector/nvd-cve
- collector/github-advisory
- agent/type
- agent/last-modified-date
- agent/first-publish-date
- agent/softwarecombine
- agent/author
- agent/severity
- agent/references
- agent/weakness
- agent/description
- collector/redhat-bugzilla
- source/Red Hat
- agent/software-canonical-lookup
- agent/tags
- agent/event
- collector/mitre-cve
- source/MITRE
- package-manager/redhat
- vendor/jenkins
- canonical/jenkins matrix authorization strategy
- version/jenkins matrix authorization strategy/2.6.1
- package-manager/maven