Cross-site scripting (XSS) vulnerability in the default markup formatter in Jenkins 1.523…
Priority LOW 28CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- Partial Red Hat: 1 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-79.
Summary
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.
Why it matters now
EPSS 0.05406 92nd percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged by NVD and the CNA
Fix Partial Red Hat: 1 fixed, 1 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | org.jenkins-ci.main:jenkins-core (Maven) | up to 1.523 | — | No fix listed | GHSA-52g6-pfrq-rxfv |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- org.jenkins-ci.main:jenkins-core (Maven) Vendor— Affected up to 1.523 Fixed in — No fix listed GHSA-52g6-pfrq-rxfv
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| OpenShift Enterprise 1 | Affected | No fix planned: Will not fix |
| RHOSE Node 2.1 | Fixed | — |
Timeline
- 2026-10-02 Threatist record created from CVE-2013-5573
- 2026-10-03 Alias added: GHSA-52g6-pfrq-rxfv
References
Exploit 3
More Jenkins vulnerabilities
- TI-2024-15885 Path traversal in Jenkins KEVCVSS 3.1CRITICAL 9.8
- TI-2018-16080 A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153… KEVCVSS 3.1CRITICAL 9.8
- TI-2017-14573 Jenkins versions 2.56 and earlier as well as 2.46.1 LTS and earlier are vulnerable to an… KEVCVSS 3.1CRITICAL 9.8
- TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
- TI-2015-04472 The Fingerprints pages in Jenkins before 1.638 and LTS before 1.625.2 might allow remote… KEVCVSS 3.1HIGH 7.5
- TI-2016-07596 The remoting module in Jenkins before 2.32 and LTS before 2.19.3 allows remote attackers… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2013-5573 · CVE Program
- CVE-2013-5573 · NVD
- FIRST EPSS
- GHSA-52g6-pfrq-rxfv · GitHub Advisory Database · CC BY 4.0
- CVE-2013-5573 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences