CVE-2021-21611
MEDIUM5.4EPSS 0.32%Stored XSS vulnerability in Jenkins on new item page
Published: 5/24/2022Modified: 4/3/2025
Description
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape display names and IDs of item types shown on the New Item page, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to specify display names or IDs of item types.
Affected packages (2)
- Bitnami/jenkinsfrom 0, < 2.274.1
- Maven/org.jenkins-ci.main:jenkins-corefrom 0, < 2.263.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |