CVE-2022-34781 Missing permission checks in Jenkins XebiaLabs XL Release Plugin allow capturing credentials
Attackers with read access can steal Jenkins credentials by connecting to a malicious server due to missing permission checks in the XL Release plugin.
- 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-2022-34781?
CVE-2022-34781 is a medium-severity missing authorization vulnerability in Jenkins XebiaLabs XL Release Plugin, published on 30 Jun 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Missing permission checks in Jenkins XebiaLabs XL Release Plugin 22.0.0 and earlier allow attackers with Overall/Read permission to connect to an attacker-specified HTTP server using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.
Weakness: CWE-862
Which versions are affected by CVE-2022-34781?
2 open source packages ship an affected version, including com.xebialabs.ci:xlrelease-plugin. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
com.xebialabs.ci:xlrelease-plugin Maven | All versions | 22.0.1 |
com.xebialabs.ci:xlrelease-plugin Maven | All versions | 22.0.1 |
Products include Jenkins Xebialabs Xl Release.
How do I fix CVE-2022-34781?
Upgrade com.xebialabs.ci:xlrelease-plugin to 22.0.1 or later.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2022-34781 being exploited?
There is no known exploitation of CVE-2022-34781 in the wild and no public exploit code.
Other vulnerabilities in Jenkins XebiaLabs XL Release Plugin
Sources
Also known as GHSA-2588-cx6w-6vm6.