CVE-2022-23110 Stored XSS vulnerability in Jenkins Publish Over SSH Plugin

What is CVE-2022-23110?

CVE-2022-23110 is a medium-severity cross-site scripting vulnerability in Jenkins Publish Over SSH Plugin, published on 12 Jan 2022. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Jenkins Publish Over SSH Plugin 1.22 and earlier does not escape the SSH server name, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Overall/Administer permission.

Weakness: CWE-79

Which versions are affected by CVE-2022-23110?

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

Products include Jenkins Publish Over Ssh.

How do I fix CVE-2022-23110?

Upgrade org.jenkins-ci.plugins:publish-over-ssh to 1.23 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-2022-23110 being exploited?

There is no known exploitation of CVE-2022-23110 in the wild and no public exploit code.

Other vulnerabilities in Jenkins Publish Over SSH Plugin

• CVE-2022-23112 Missing permission check in Jenkins Publish Over SSH Plugin Medium 6.5
• CVE-2022-23111 CSRF vulnerability and missing permission checks in Jenkins Publish Over SSH Plugin Medium 4.3
• CVE-2022-23113 Path traversal vulnerability in Jenkins Publish Over SSH Plugin Medium 4.3
• CVE-2022-23114 Password stored in plain text by Jenkins Publish Over SSH Plugin Low 3.3

Sources

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

Also known as GHSA-fjpm-hf7c-xgc2.