Stored Cross-Site Scripting Vulnerability in Jenkins AnchorChain Plugin
CVE-2025-30196

6.5MEDIUM

Key Information:

Vendor
Jenkins
Status
Jenkins Anchorchain Plugin
Vendor
CVE Published:
19 March 2025

Summary

The Jenkins AnchorChain Plugin version 1.0 creates links based on workspace content without restricting URL schemes. This design flaw enables the use of the javascript: scheme, leading to a stored XSS vulnerability. Attackers can exploit this weakness by controlling the input files for the Anchor Chain post-build step, posing a significant threat to application security.

Affected Version(s)

Jenkins AnchorChain Plugin 1.0

References

https://www.jenkins.io/security/advisory/2025-03-19/#SECU...
vendor-advisory

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.