CVE-2016-20082 WordPress Plugin Abtest Local File Inclusion via abtest_admin.php

Medium 6.9 Published Updated

Unauthenticated attackers can execute arbitrary code via local file inclusion in the Abtest WordPress plugin by manipulating the action parameter.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2016-20082?

CVE-2016-20082 is a medium-severity path traversal vulnerability in Abtest, published on 15 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

WordPress Plugin Abtest contains a local file inclusion vulnerability that allows unauthenticated attackers to include arbitrary files by manipulating the action parameter. Attackers can send GET requests to abtest_admin.php with malicious action values to include files from the admin directory and execute arbitrary code.

Weakness: CWE-98

Which versions are affected by CVE-2016-20082?

How do I fix CVE-2016-20082?

No fix has been published for CVE-2016-20082 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-2016-20082 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2016-20082 exists.

Sources

Also known as GHSA-qgcw-xhvq-jg68.

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