CVE-2022-43409 Stored XSS vulnerability in Jenkins Pipeline: Supporting APIs Plugin
Attackers with Pipeline creation rights can inject malicious scripts into build logs via unsanitized URLs, leading to stored XSS and potential session hijacking.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2022-43409?
CVE-2022-43409 is a medium-severity cross-site scripting vulnerability in Jenkins Pipeline: Supporting APIs Plugin, published on 19 Oct 2022. 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 Pipeline: Supporting APIs Plugin 838.va_3a_087b_4055b and earlier does not sanitize or properly encode URLs of hyperlinks sending POST requests in build logs, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create Pipelines.
Weakness: CWE-79
Which versions are affected by CVE-2022-43409?
2 open source packages ship an affected version, including org.jenkins-ci.plugins.workflow:workflow-support. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins.workflow:workflow-support Maven | All versions | 839.v35e2736cfd5c |
org.jenkins-ci.plugins.workflow:workflow-support Maven | All versions | 839.v35e2736cfd5c |
Products include Jenkins Pipeline\.
How do I fix CVE-2022-43409?
Upgrade org.jenkins-ci.plugins.workflow:workflow-support to 839.v35e2736cfd5c 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-2022-43409 being exploited?
There is no known exploitation of CVE-2022-43409 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Pipeline: Supporting APIs Plugin
- CVE-2019-1003030 Jenkins Matrix Project Plugin Remote Code Execution
- CVE-2022-43402 Jenkins Pipeline: Groovy Plugin allows sandbox protection bypass and arbitrary code execution
- CVE-2019-1003041 Sandbox bypass vulnerability in Jenkins Pipeline: Groovy Plugin
- CVE-2022-43407 CSRF protection for any URL can be bypassed in Jenkins Pipeline: Input Step Plugin
- CVE-2022-25173 Improper Neutralization of Special Elements used in an OS Command in Jenkins Pipeline: Groovy Plugin
Sources
Also known as GHSA-64r9-x74q-wxmh.