CVE-2018-16480 — public
MEDIUMCVE-2018-16480 is a medium-severity (CVSS 6.1) Cross-site Scripting (XSS) vulnerability in public. 1 public exploit reference exists, so weaponization risk is real. A fix is available for public — see the affected versions and patch details below.
Tnantoka/public XSS Vulnerability
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
CVE-2018-16480 by exploitation likelihood (EPSS) against impact (CVSS). Outside the shaded patch-first corner.
Where this sits among everything scored
Of 385,738 CVEs with a current EPSS score, this one falls in the < 10% band (highlighted). Counts from FIRST.org, log-scaled.
Real-World Exposure
How broadly this vulnerability is actually deployed: weekly install volume shows current usage, a proxy for how much of the ecosystem is exposed.
publicnpmDescription
A XSS vulnerability was found in module public <0.1.4 that allows malicious Javascript code to run in the browser, due to the absence of sanitization of the file/folder names before rendering.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 📦npm | public | all versions | 0.1.4npm install public@0.1.4 |
Affected Products
publicpublic_projectResearch use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for public, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update public to 0.1.4 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2018-16480 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-2018-16480 in your dependencies?
Find it across npm, including transitive dependencies.