Missing permission check in Jenkins XebiaLabs XL Deploy Plugin allows capturing credentials

MEDIUM 4.3CVE-2021-21663 · GHSA-6mpp-cm3v-23vv · Published 10/06/2021 · updated 17/06/2026

In short

CVE-2021-21663 is a MEDIUM (CVSS 4.3) vulnerability affecting com.xebialabs.deployit.ci:deployit-plugin, xebialabs xl deploy (jenkins).
Chance of exploitation in the next 30 days (EPSS): 1.0%, higher than 63.0% of all vulnerabilities.
Fix: update to 10.0.2 or later.

Package	Affected versions	Patched versions
com.xebialabs.deployit.ci:deployit-plugin Maven	`< 10.0.2`	`10.0.2`
xebialabs xl deploy jenkins	`≤ 7.5.8`	No fix yet

Description

A missing permission check in Jenkins XebiaLabs XL Deploy Plugin 7.5.8 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing Username/password credentials stored in Jenkins.

NVD description

References

nvd.nist.gov/vuln/detail/CVE-2021-21663 · ADVISORY
jenkinsci/xldeploy-plugin · PACKAGE
jenkins.io/security/advisory/2021-06-10 · WEB
openwall.com/lists/oss-security/2021/06/10/14 · WEB

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Package

Affected versions

Patched versions

com.xebialabs.deployit.ci:deployit-plugin

Maven

< 10.0.2

10.0.2

xebialabs xl deploy

jenkins

≤ 7.5.8

No fix yet

Description

NVD description

More vulnerabilities in com.xebialabs.deployit.ci:deployit-plugin

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