CVE-2020-2304 XXE vulnerability in Jenkins Subversion Plugin
An attacker can exploit XML external entity vulnerabilities in the Jenkins Subversion 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-2020-2304?
CVE-2020-2304 is a medium-severity vulnerability in Jenkins Subversion Plugin, published on 4 Nov 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Jenkins Subversion Plugin 2.13.1 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
Which versions are affected by CVE-2020-2304?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:subversion. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:subversion Maven | All versions | 2.13.2 |
org.jenkins-ci.plugins:subversion Maven | All versions | 2.13.2 |
Products include Jenkins Subversion.
How do I fix CVE-2020-2304?
Upgrade org.jenkins-ci.plugins:subversion to 2.13.2 or later.
Is CVE-2020-2304 being exploited?
There is no known exploitation of CVE-2020-2304 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Subversion Plugin
- CVE-2021-21698 Path traversal vulnerability in Jenkins Subversion Plugin allows reading arbitrary files
- CVE-2017-1000085 Jenkins Subversion Plugin Cross-Site Request Forgery vulnerability
- CVE-2020-2111 Subversion Plugin stored XSS vulnerability
- CVE-2018-1000111 Jenkins Subversion Plugin Incorrect Authorization vulnerability
Sources
Also known as GHSA-vp5f-8jgw-j53c.