CVE-2020-2120 XXE vulnerability in FitNesse Plugin
An attacker can exploit XML external entity vulnerabilities in the Jenkins FitNesse Plugin to read sensitive files or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-2120?
CVE-2020-2120 is a high-severity vulnerability in Jenkins FitNesse Plugin, published on 12 Feb 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Jenkins FitNesse Plugin 1.30 and earlier does not configure the XML parser to prevent XML external entity (XXE) attacks.
Weakness: CWE-611
Which versions are affected by CVE-2020-2120?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:fitnesse. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:fitnesse Maven | All versions | 1.31 |
org.jenkins-ci.plugins:fitnesse Maven | All versions | 1.31 |
Products include Jenkins Fitnesse.
How do I fix CVE-2020-2120?
Upgrade org.jenkins-ci.plugins:fitnesse to 1.31 or later.
Is CVE-2020-2120 being exploited?
There is no known exploitation of CVE-2020-2120 in the wild and no public exploit code.
Other vulnerabilities in Jenkins FitNesse Plugin
Sources
Also known as GHSA-c3cg-mv5w-cvw8.