CVE-2021-21611

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.

Score

CVSS 3.1 5.4 Medium

Status

Modified - jenkinsci-cert@googlegroups.com

Published

2021-01-13

Last modified

2024-08-03

Weaknesses

CWE-79

Affected products

• Jenkins (Jenkins)
• Jenkins (Jenkins Project)

References

• https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-2171