CVE-2018-9126 Path traversal in n/a

Critical 9.8 Published Updated

Remote attackers can read the web.config file to discover database credentials via a path traversal vulnerability in the DNNArticle module.

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-2018-9126?

CVE-2018-9126 is a critical path traversal vulnerability in n/a, published on 4 Apr 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The DNNArticle module 11 for DNN (formerly DotNetNuke) allows remote attackers to read the web.config file, and consequently discover database credentials, via the /GetCSS.ashx/?CP=%2fweb.config URI.

Weakness: CWE-200

Which versions are affected by CVE-2018-9126?

It affects 1 product.

Products include Zldnn Dnnarticle.

How do I fix CVE-2018-9126?

No fix has been published for CVE-2018-9126 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-2018-9126 being exploited?

There is no known exploitation of CVE-2018-9126 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-7jcf-pp7q-q98w.

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