CVE-2020-2283 Stored XSS vulnerability in Jenkins Liquibase Runner Plugin

What is CVE-2020-2283?

CVE-2020-2283 is a medium-severity cross-site scripting vulnerability in Jenkins Liquibase Runner Plugin, published on 23 Sep 2020. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Jenkins Liquibase Runner Plugin 1.4.5 and earlier does not escape changeset contents, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by users able to control changeset files evaluated by the plugin.

Weakness: CWE-79

Which versions are affected by CVE-2020-2283?

2 open source packages ship an affected version, including org.jenkins-ci.plugins:liquibase-runner. It affects 1 product.

Products include Jenkins Liquibase Runner.

How do I fix CVE-2020-2283?

Upgrade org.jenkins-ci.plugins:liquibase-runner to 1.4.6 or later.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2020-2283 being exploited?

There is no known exploitation of CVE-2020-2283 in the wild and no public exploit code.

Other vulnerabilities in Jenkins Liquibase Runner Plugin

• CVE-2018-1000146 Liquibase Runner Plugin allows users to load arbitrary Java code into controller JVM High 8.8
• CVE-2020-2284 XXE vulnerability in Jenkins Liquibase Runner Plugin High 7.1
• CVE-2020-2285 Missing permission check in Jenkins Liquibase Runner Plugin allows enumerating credentials IDs Medium 4.3

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-9hg7-xmf8-jxf9.