CVE-2018-18626 Path traversal in n/a

High 7.5 Published 23 Oct 2018 Updated 16 Sep 2024

An attacker can delete arbitrary files or directories in PHPYun via a mishandled parameter in the database deletion 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-2018-18626?

CVE-2018-18626 is a high-severity path traversal vulnerability in n/a, published on 23 Oct 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered in PHPYun V4.6. There is a vulnerability that can delete any file or directory via the "admin/index.php?m=database&c=del" sql parameter because del_action() in admin/model/database.class.php mishandles this parameter.

Which versions are affected by CVE-2018-18626?

It affects 1 product.

Products include Phpyun Phpyun.

How do I fix CVE-2018-18626?

No fix has been published for CVE-2018-18626 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-2018-18626 being exploited?

There is no known exploitation of CVE-2018-18626 in the wild and no public exploit code.

Sources

Also known as GHSA-p665-f3mv-m9pp.