CVE-2019-9889 Path traversal in n/a

Low 2.7 Published Updated

An attacker can exploit a directory traversal flaw in Vanilla to include arbitrary files and execute code on the web server.

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

What is CVE-2019-9889?

CVE-2019-9889 is a low-severity path traversal vulnerability in n/a, published on 20 Mar 2019. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

In Vanilla before 2.6.4, a flaw exists within the getSingleIndex function of the AddonManager class. The issue results in a require call using a crafted type value, leading to Directory Traversal with File Inclusion. An attacker can leverage this vulnerability to execute code under the context of the web server.

Weakness: CWE-22

Which versions are affected by CVE-2019-9889?

It affects 1 product.

Products include Vanillaforums Vanilla.

How do I fix CVE-2019-9889?

No fix has been published for CVE-2019-9889 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-2019-9889 being exploited?

There is no known exploitation of CVE-2019-9889 in the wild and no public exploit code.

Sources

Also known as GHSA-v6p8-wpfj-2gpr.

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