CVE-2020-2223: XSS
First published: Wed Jul 15 2020(Updated: )
A flaw was found in Jenkins versions 2.244 and prior and in LTS 2.235.1 and prior. HREF attribute of links to downstream jobs are not escaped on build console pages which could lead to a stored cross-site scripting (XSS) vulnerability. The user must have the Agent/Configure permission 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 |
|---|---|---|
| redhat/jenkins | <2.245 | 2.245 |
| redhat/jenkins | <0:2.235.2.1597220898-1.el7 | 0:2.235.2.1597220898-1.el7 |
| redhat/jenkins | <0:2.235.5.1600415514-1.el7 | 0:2.235.5.1600415514-1.el7 |
| redhat/jenkins | <0:2.235.2.1597312065-1.el7 | 0:2.235.2.1597312065-1.el7 |
| redhat/jenkins | <0:2.235.2.1597312414-1.el7 | 0:2.235.2.1597312414-1.el7 |
| Jenkins Jenkins | <=2.235.1 | |
| Jenkins Jenkins | <=2.244 | |
| maven/org.jenkins-ci.main:jenkins-core | >=2.236<=2.244 | 2.245 |
| maven/org.jenkins-ci.main:jenkins-core | <=2.235.1 | 2.235.2 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2020-2223
- https://jenkins.io/security/advisory/2020-07-15/#SECURITY-1945
- http://www.openwall.com/lists/oss-security/2020/07/15/5
- https://github.com/jenkinsci/jenkins/commit/11f4a351224ef04cfeb9c7636fb1590b67543f3c
- https://github.com/advisories/GHSA-gfhj-524q-gcrm (Advisory)
- https://www.jenkins.io/security/advisory/2020-07-15/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1857434
- https://access.redhat.com/errata/RHSA-2020:3519
- https://access.redhat.com/security/cve/cve-2020-2223
- https://access.redhat.com/errata/RHSA-2020:3541
- https://access.redhat.com/errata/RHSA-2020:3808
- https://bugzilla.redhat.com/show_bug.cgi?id=1857433
- https://www.cve.org/CVERecord?id=CVE-2020-2223 https://nvd.nist.gov/vuln/detail/CVE-2020-2223
- https://access.redhat.com/errata/RHBA-2020:3441
Parent vulnerabilities
(Appears in the following advisories)
- collector/redhat-cve
- collector/nvd-index
- collector/nvd-api
- collector/github-advisory-latest
- alias/GHSA-gfhj-524q-gcrm
- alias/CVE-2020-2223
- collector/nvd-cve
- collector/github-advisory
- agent/type
- agent/softwarecombine
- agent/first-publish-date
- agent/severity
- agent/author
- agent/weakness
- agent/references
- collector/redhat-bugzilla
- source/Red Hat
- agent/software-canonical-lookup
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/description
- agent/event
- agent/trending
- agent/tags
- agent/source
- package-manager/redhat
- vendor/jenkins
- canonical/jenkins jenkins
- version/jenkins jenkins/2.235.1
- version/jenkins jenkins/2.244
- package-manager/maven