CVE-2016-1000235 — fuelux
Fix: ExactTarget/fuelux#1856CVE-2016-1000235 is a security vulnerability in fuelux. A fix is available for fuelux — see the affected versions and patch details below.
fuelux vulnerable to Cross-Site Scripting in Pillbox feature
Real-World Exposure
fueluxReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects npm packages — download data is not available via public APIs for these ecosystems.
Description
Affected versions of fuelux contain a cross-site scripting vulnerability in the Pillbox feature. By supplying a script as a value for a new pillbox, it is possible to cause arbitrary script execution.
Recommendation
Update to version 3.15.7 or later.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 📦npm | fuelux | all versions | 3.15.7npm install fuelux@3.15.7 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for fuelux, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update fuelux to 3.15.7 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2016-1000235 is resolved across your whole dependency graph.
Workarounds
Escape or sanitise the affected output on the server side rather than relying on client-side filtering, and add a Content-Security-Policy that blocks inline script execution so injected markup cannot run even if it reaches the page.
Frequently Asked Questions
Is CVE-2016-1000235 in your dependencies?
Find it across npm, including transitive dependencies.