CVE-2019-10305 Missing permission check in Jenkins XebiaLabs XL Deploy Plugin

Medium 6.5 Published 18 Apr 2019 Updated 4 Aug 2024

Attackers with read permissions can bypass authorization checks to initiate connections to arbitrary servers via the XL Deploy 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-2019-10305?

CVE-2019-10305 is a medium-severity missing authorization vulnerability in Jenkins XebiaLabs XL Deploy Plugin, published on 18 Apr 2019. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A missing permission check in Jenkins XebiaLabs XL Deploy Plugin in the Credential#doValidateUserNamePassword form validation method allows attackers with Overall/Read permission to initiate a connection to an attacker-specified server.

Weakness: CWE-862

Which versions are affected by CVE-2019-10305?

2 open source packages ship an affected version, including com.xebialabs.deployit.ci:deployit-plugin. It affects 1 product.

Package	Affected	Fixed in
`com.xebialabs.deployit.ci:deployit-plugin` Maven	All versions	`7.5.5`
`com.xebialabs.deployit.ci:deployit-plugin` Maven	All versions	`7.5.5`

Products include Jenkins Xebialabs Xl Deploy.

How do I fix CVE-2019-10305?

Upgrade com.xebialabs.deployit.ci:deployit-plugin to 7.5.5 or later.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2019-10305 being exploited?

There is no known exploitation of CVE-2019-10305 in the wild and no public exploit code.

Sources

Also known as GHSA-44w7-gh9c-4qvr.