CVE-2018-1000108 Reflected cross-site-scripting vulnerability in report URL of Jenkins CppNCSS Plugin
An attacker can execute arbitrary JavaScript in a user's browser via crafted links in the Jenkins CppNCSS Plugin.
- 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-2018-1000108?
CVE-2018-1000108 is a medium-severity cross-site scripting vulnerability in n/a, published on 13 Mar 2018. 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 cross-site scripting vulnerability exists in Jenkins CppNCSS Plugin 1.1 and earlier in AbstractProjectAction/index.jelly that allow an attacker to craft links to Jenkins URLs that run arbitrary JavaScript in the user's browser when accessed.
Weakness: CWE-79
Which versions are affected by CVE-2018-1000108?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:cppncss. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:cppncss Maven | All versions | 1.2 |
org.jenkins-ci.plugins:cppncss Maven | All versions | 1.2 |
Products include Jenkins Cppncss.
How do I fix CVE-2018-1000108?
Upgrade org.jenkins-ci.plugins:cppncss to 1.2 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-2018-1000108 being exploited?
There is no known exploitation of CVE-2018-1000108 in the wild and no public exploit code.
Sources
Also known as GHSA-xgmh-rvpw-6498.