CVE-2019-16218 Cross-site scripting in n/a

Medium 6.1 Published Updated

An attacker can inject malicious scripts into stored comments, potentially executing code or hijacking user sessions in WordPress installations.

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-2019-16218?

CVE-2019-16218 is a medium-severity cross-site scripting vulnerability in Debian Debian Linux, published on 11 Sep 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

WordPress before 5.2.3 allows XSS in stored comments.

Weakness: CWE-79

Which versions are affected by CVE-2019-16218?

It affects 2 products.

Products include Debian Debian Linux, Wordpress Wordpress.

How do I fix CVE-2019-16218?

Upgrade to a fixed version.

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-2019-16218 being exploited?

There is no known exploitation of CVE-2019-16218 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as DEBIAN-CVE-2019-16218, GHSA-v5hr-6h2c-gx45, UBUNTU-CVE-2019-16218.

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