Description
Cross-site scripting (XSS) vulnerability in the default markup formatter in Jenkins 1.523 allows remote attackers to inject arbitrary web script or HTML via the Description field in the user configuration.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat OpenShift 2 | jenkins | 1.565.3-1.el6op | RHBA-2014:1630 |
| Red Hat OpenShift 2 | jenkins-plugin-openshift | 0.6.40.1-0.el6op | RHBA-2014:1630 |
| Red Hat OpenShift 2 | openshift-origin-cartridge-jenkins | 1.20.3.5-1.el6op | RHBA-2014:1630 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 1
- Jenkins 1.523 - Persistent HTML Code EDB-30408 · webapps · Dec 18, 2013
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.jenkins-ci.main:jenkins-core | <= 1.523 | — | GHSA-52g6-pfrq-rxfv |
Advisories 1
- RHBA-2014:1630 Red Hat Bug Fix Advisory: Red Hat OpenShift Enterprise 2.1 jenkins-plugin-openshift bug fix update Red Hat Security Advisories (RHSA) · Jun 28, 2026
References
- 64414 vdb-entry
- 101187 vdb-entry
- 20131217 [CVE-2013-5573] Jenkins v1.523 Default markup formatter permits offsite-bound forms mailing-list
- 20131217 [CVE-2013-5573] Jenkins v1.523 Default markup formatter permits offsite-bound forms mailing-list
- 30408 exploit
- http://packetstormsecurity.com/files/124513
- jenkins-cve20135573-xss(89872) vdb-entry