cbcvebase.
CVE-2021-21603
published 2021-01-13

CVE-2021-21603: Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape notification bar response contents, resulting in a cross-site scripting (XSS) vulnerability.

PriorityP423medium5.4CVSS 3.1
AVNACLPRLUIRSCCLILAN
EPSS
1.03%
59.3th percentile
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape notification bar response contents, resulting in a cross-site scripting (XSS) vulnerability.

Affected

9 ranges
VendorProductVersion rangeFixed in
jenkinsanything_goes_formatter_plugin
jenkinsbumblebee_hp_alm_plugin
jenkinsjenkins<= 2.263.1
jenkinsjenkins<= 2.274
jenkinsjenkins_core
jenkinsjenkins_lts
jenkinsjenkins_weekly
jenkinstics_plugin
jenkins_projectjenkinsunspecified – 2.274

CVSS provenance

nvdv3.15.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
nvdv2.03.5LOWAV:N/AC:M/Au:S/C:N/I:P/A:N
vendor_redhat5.4MEDIUM
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