CVE-2021-21608
published 2021-01-13CVE-2021-21608: Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape button labels in the Jenkins UI, 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 button labels in the Jenkins UI, resulting in a cross-site scripting (XSS) vulnerability exploitable by attackers with the ability to control button labels.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| jenkins | anything_goes_formatter_plugin | — | — |
| jenkins | bumblebee_hp_alm_plugin | — | — |
| jenkins | jenkins | <= 2.263.1 | — |
| jenkins | jenkins | <= 2.274 | — |
| jenkins | jenkins_core | — | — |
| jenkins | jenkins_lts | — | — |
| jenkins | jenkins_weekly | — | — |
| jenkins | tics_plugin | — | — |
| jenkins_project | jenkins | unspecified – 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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OSV
Stored XSS vulnerability in Jenkins button labels
osv·2022-05-24
CVE-2021-21608 [MEDIUM] Stored XSS vulnerability in Jenkins button labels
Stored XSS vulnerability in Jenkins button labels
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape button labels in the Jenkins UI.
This results in a cross-site scripting vulnerability exploitable by attackers with the ability to control button labels. An example of buttons with a user-controlled label are the buttons of the Pipeline `input` step.
Jenkins 2.275, LTS 2.263.2 escapes button labels in the Jenkins UI.
GHSA
Stored XSS vulnerability in Jenkins button labels
ghsa·2022-05-24
CVE-2021-21608 [MEDIUM] CWE-79 Stored XSS vulnerability in Jenkins button labels
Stored XSS vulnerability in Jenkins button labels
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape button labels in the Jenkins UI.
This results in a cross-site scripting vulnerability exploitable by attackers with the ability to control button labels. An example of buttons with a user-controlled label are the buttons of the Pipeline `input` step.
Jenkins 2.275, LTS 2.263.2 escapes button labels in the Jenkins UI.
Red Hat
jenkins: Stored XSS vulnerability in button labels
vendor_redhat·2021-01-13·CVSS 5.4
CVE-2021-21608 [MEDIUM] CWE-79 jenkins: Stored XSS vulnerability in button labels
jenkins: Stored XSS vulnerability in button labels
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape button labels in the Jenkins UI, resulting in a cross-site scripting (XSS) vulnerability exploitable by attackers with the ability to control button labels.
A flaw was found in jenkins. A cross-site scripting (XSS) vulnerability, due to the button labels not being properly escaped, can allow an attacker to control button labels. The highest threat from this vulnerability is to data confidentiality and integrity.
Package: jenkins (Red Hat Fuse 7) - Not affected
Jenkins
Jenkins Security Advisory 2021-01-13
vendor_jenkins·2021-01-13·CVSS 5.4
CVE-2018-1000862 [MEDIUM] Jenkins Security Advisory 2021-01-13
Title: Jenkins Security Advisory 2021-01-13
Jenkins Security Advisory 2021-01-13
Jenkins Security Home
For Administrators
Overview
Terminology
Vulnerabilities and Scoring
Security Advisories
Security Issues
Advisory Schedule
Vulnerabilities in Plugins
How We Fix Security Issues
For Reporters
Reporting Vulnerabilities
Jenkins CNA
For Maintainers
Overview
Vulnerabilities in Plugins
Jenkins Security Team
About
Contributions
This advisory announces vulnerabilities in the following Jenkins deliverables:
Jenkins (core)
Bumblebee HP ALM
Plugin
TICS
Plugin
tracetronic ecu.test
Plugin
Descriptions
XSS vulnerability in notification bar
SECURITY-1889
/
CVE-2021-21603
Severity (CV
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-01-13
Published