CVE-2021-21663
Missing permission check in Jenkins XebiaLabs XL Deploy Plugin allows capturing credentials
4.3
MEDIUM
CVSS 3.1
EPSS 0.12%
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.
How to fix CVE-2021-21663
To remediate CVE-2021-21663, upgrade the affected package to a fixed version below.
- —upgrade to 10.0.2 or later
Is CVE-2021-21663 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 10.0.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |