CVE-2020-21590 Path traversal in n/a

Medium 4.3 Published 2 Apr 2021 Updated 4 Aug 2024

Attackers can list files in arbitrary directories via the dir parameter in WUZHI CMS, leading to information disclosure.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2020-21590?

CVE-2020-21590 is a medium-severity path traversal vulnerability in Wuzhicms Wuzhicms, published on 2 Apr 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Directory traversal in coreframe/app/template/admin/index.php in WUZHI CMS 4.1.0 allows attackers to list files in arbitrary directories via the dir parameter.

Weakness: CWE-22

Which versions are affected by CVE-2020-21590?

It affects 1 product.

Products include Wuzhicms Wuzhicms.

How do I fix CVE-2020-21590?

No fix has been published for CVE-2020-21590 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-2020-21590 being exploited?

There is no known exploitation of CVE-2020-21590 in the wild and no public exploit code.

All Wuzhicms Wuzhicms vulnerabilities

Sources

Also known as GHSA-99w4-qxfm-94jm.