CVE-2020-17563 Path traversal in n/a

Critical 9.1 Published 22 Apr 2021 Updated 4 Aug 2024

Remote attackers can delete arbitrary files in FeiFeiCMS via a crafted HTTP request exploiting a path traversal vulnerability.

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-2020-17563?

CVE-2020-17563 is a critical path traversal vulnerability in n/a, published on 22 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Path Traversal in FeiFeiCMS v4.0 allows remote attackers to delete arbitrary files by sending a crafted HTTP request to " /index.php?s=/admin-tpl-del&id=".

Weakness: CWE-22

Which versions are affected by CVE-2020-17563?

It affects 1 product.

Products include Feifeicms Feifeicms.

How do I fix CVE-2020-17563?

No fix has been published for CVE-2020-17563 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-2020-17563 being exploited?

There is no known exploitation of CVE-2020-17563 in the wild and no public exploit code.

Sources

Also known as GHSA-vj3m-c97m-6mv4.