CVE-2018-18921 CSRF in PHP Server Monitor before 3.3.2

Medium 6.5 Published Updated

Attackers can force authenticated users to perform unintended actions like deleting servers via CSRF in PHP Server Monitor.

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-2018-18921?

CVE-2018-18921 is a medium-severity vulnerability in n/a, published on 18 Dec 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

PHP Server Monitor before 3.3.2 has CSRF, as demonstrated by a Delete action.

Weakness: CWE-352

Which versions are affected by CVE-2018-18921?

2 open source packages ship an affected version, including phpservermon/phpservermon. It affects 1 product.

PackageAffectedFixed in
phpservermon/phpservermon PackagistAll versions3.3.2
phpservermon/phpservermon PackagistAll versions3.3.2

Products include Phpservermonitor Php Server Monitor.

How do I fix CVE-2018-18921?

Upgrade phpservermon/phpservermon to 3.3.2 or later.

Is CVE-2018-18921 being exploited?

There is no known exploitation of CVE-2018-18921 in the wild and no public exploit code.

Sources

Also known as GHSA-w2g4-g8xr-px4x.

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