CVE-2018-13123 Path traversal in n/a

Critical 9.8 Published 3 Jul 2018 Updated 5 Aug 2024

Attackers can read arbitrary files on the server via path traversal in OneFileCMS, exposing sensitive system information.

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-2018-13123?

CVE-2018-13123 is a critical path traversal vulnerability in n/a, published on 3 Jul 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

onefilecms.php in OneFileCMS through 2017-10-08 might allow attackers to read arbitrary files via the i and f parameters, as demonstrated by ?i=etc/&f=passwd&p=raw_view for the /etc/passwd file.

Weakness: CWE-200

Which versions are affected by CVE-2018-13123?

It affects 1 product.

Products include Onefilecms Onefilecms.

How do I fix CVE-2018-13123?

No fix has been published for CVE-2018-13123 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-2018-13123 being exploited?

There is no known exploitation of CVE-2018-13123 in the wild and no public exploit code.

Sources

Also known as GHSA-vhwf-5h9h-9397.