CVE-2019-10336 Jenkins ElectricFlow Plugin is vulnerable to reflected cross site scripting vulnerability
Attackers controlling ElectricFlow API output can inject scripts into Jenkins job configuration forms, 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-2019-10336?
CVE-2019-10336 is a medium-severity cross-site scripting vulnerability in Jenkins ElectricFlow Plugin, published on 11 Jun 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 ElectricFlow Plugin 1.1.6 and earlier allowed attackers able to control the output of the ElectricFlow API to inject arbitrary HTML and JavaScript in job configuration forms containing post-build steps provided by this plugin.
Weakness: CWE-79
Which versions are affected by CVE-2019-10336?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:electricflow. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:electricflow Maven | All versions | 1.1.7 |
org.jenkins-ci.plugins:electricflow Maven | All versions | 1.1.7 |
Products include Jenkins Electricflow.
How do I fix CVE-2019-10336?
Upgrade org.jenkins-ci.plugins:electricflow to 1.1.7 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-2019-10336 being exploited?
There is no known exploitation of CVE-2019-10336 in the wild and no public exploit code.
Other vulnerabilities in Jenkins ElectricFlow Plugin
- CVE-2019-10334 Jenkins ElectricFlow Plugin globally and unconditionally disabled SSL/TLS certificate validation
- CVE-2019-10335 Jenkins ElectricFlow Plugin is vulnerable to stored cross site scripting vulnerability
- CVE-2019-10331 Jenkins ElectricFlow Plugin cross-site request forgery vulnerability
- CVE-2019-10332 Jenkins ElectricFlow Plugin missing permission check
- CVE-2019-10333 Jenkins ElectricFlow Plugin Missing permission checks
Sources
Also known as GHSA-w3pj-v9jr-v2wc.