CVE-2018-16234 Cross-site scripting in n/a

Medium 6.1 Published Updated

An attacker can execute arbitrary scripts in the context of other users via malicious JSON report files in WhatWeb.

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
None listed

What is CVE-2018-16234?

CVE-2018-16234 is a medium-severity cross-site scripting vulnerability in n/a, published on 30 Aug 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

MorningStar WhatWeb 0.4.9 has XSS via JSON report files.

Weakness: CWE-79

Which versions are affected by CVE-2018-16234?

It affects 1 product.

Products include Morningstarsecurity Whatweb.

How do I fix CVE-2018-16234?

No fix has been published for CVE-2018-16234 yet. Limit exposure of the affected software until one is available.

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-2018-16234 being exploited?

There is no known exploitation of CVE-2018-16234 in the wild and no public exploit code.

Sources

Also known as GHSA-5543-wp3c-2h4r.

Is CVE-2018-16234 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free