CVE-2021-21617
CSRF vulnerability in Jenkins Configuration Slicing Plugin
8.8
HIGH
CVSS 3.1
EPSS 0.07%
Description
Jenkins Configuration Slicing Plugin 1.51 and earlier does not require POST requests for the form submission endpoint reconfiguring slices, resulting in a cross-site request forgery (CSRF) vulnerability. This vulnerability allows attackers to apply different slice configurations to attacker-specified jobs. Jenkins Configuration Slicing Plugin 1.52 requires POST requests for the affected HTTP endpoint.
How to fix CVE-2021-21617
To remediate CVE-2021-21617, upgrade the affected package to a fixed version below.
- —upgrade to 1.52 or later
Is CVE-2021-21617 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.52
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |