CVE-2018-20973 Path traversal in n/a

Critical 9.8 Published Updated

A local file inclusion vulnerability in the companion-auto-update WordPress plugin allows attackers to read arbitrary files or execute code.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2018-20973?

CVE-2018-20973 is a critical path traversal vulnerability in n/a, published on 16 Aug 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The companion-auto-update plugin before 3.2.1 for WordPress has local file inclusion.

Weakness: CWE-20

Which versions are affected by CVE-2018-20973?

It affects 1 product.

Products include Codeermeneer Companion Auto Update.

How do I fix CVE-2018-20973?

No fix has been published for CVE-2018-20973 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2018-20973 being exploited?

There is no known exploitation of CVE-2018-20973 in the wild and no public exploit code.

Sources

Also known as GHSA-77m8-63vv-p862.

Is CVE-2018-20973 in your software?

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

Check your SBOMs for free