Description
Jenkins AnchorChain Plugin 1.0 does not limit URL schemes for links it creates based on workspace content, allowing the `javascript:` scheme, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to control the input file for the Anchor Chain post-build step.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Jenkins Project | Jenkins AnchorChain Plugin | 1.0 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.jenkins-ci.plugins:anchorchain | 1.0 | — | GHSA-xxrg-mg63-qfpj |
Advisories 1
- WID-SEC-2025-0595 Jenkins Plugins: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 17, 2025
References
- Jenkins Security Advisory 2025-03-19 vendor-advisory