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CVE-2021-21610
Published: Jan 13, 2021
Modified: Aug 3, 2024
PUBLISHED
Description
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not implement any restrictions for the URL rendering a formatted preview of markup passed as a query parameter, resulting in a reflected cross-site scripting (XSS) vulnerability if the configured markup formatter does not prohibit unsafe elements (JavaScript) in markup.
| Vendor | Product | Versions |
|---|---|---|
Jenkins project | Jenkins | affected unspecified - <= 2.274affected unspecified - <= LTS 2.263.1 |
References
https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-2153
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