CVE-2019-10346 Jenkins Embeddable Build Status Plugin contains Cross-site Scripting
Attackers can inject arbitrary HTML and JavaScript into Jenkins Embeddable Build Status Plugin responses, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2019-10346?
CVE-2019-10346 is a medium-severity cross-site scripting vulnerability in Jenkins Embeddable Build Status Plugin, published on 11 Jul 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A reflected cross site scripting vulnerability in Jenkins Embeddable Build Status Plugin 2.0.1 and earlier allowed attackers inject arbitrary HTML and JavaScript into the response of this plugin.
Weakness: CWE-79
Which versions are affected by CVE-2019-10346?
2 open source packages ship an affected version, including io.jenkins.plugins:embeddable-build-status-plugin. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
io.jenkins.plugins:embeddable-build-status-plugin Maven | All versions | 2.0.2 |
io.jenkins.plugins:embeddable-build-status-plugin Maven | All versions | 2.0.2 |
Products include Jenkins Embeddable Build Status.
How do I fix CVE-2019-10346?
Upgrade io.jenkins.plugins:embeddable-build-status-plugin to 2.0.2 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-2019-10346 being exploited?
There is no known exploitation of CVE-2019-10346 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Embeddable Build Status Plugin
Sources
Also known as GHSA-94rj-c4jj-v476.