CVE-2021-21617 CSRF vulnerability in Jenkins Configuration Slicing Plugin
Attackers can trick users into applying unauthorized slice configurations in the Jenkins Configuration Slicing Plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2021-21617?
CVE-2021-21617 is a high-severity vulnerability in Jenkins Configuration Slicing Plugin, published on 24 Feb 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A cross-site request forgery (CSRF) vulnerability in Jenkins Configuration Slicing Plugin 1.51 and earlier allows attackers to apply different slice configurations.
Weakness: CWE-352
Which versions are affected by CVE-2021-21617?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:configurationslicing. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:configurationslicing Maven | All versions | 1.52 |
org.jenkins-ci.plugins:configurationslicing Maven | All versions | 1.52 |
Products include Jenkins Configuration Slicing.
How do I fix CVE-2021-21617?
Upgrade org.jenkins-ci.plugins:configurationslicing to 1.52 or later.
Is CVE-2021-21617 being exploited?
There is no known exploitation of CVE-2021-21617 in the wild and no public exploit code.
Sources
Also known as GHSA-42mm-x828-56c7.