CVE-2021-43676 Path manipulation in matyhtf/framework
Attackers can manipulate file paths in the matyhtf framework to read or modify arbitrary files on the server.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2021-43676?
CVE-2021-43676 is a critical path traversal vulnerability in n/a, published on 3 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
matyhtf framework v3.0.5 is affected by a path manipulation vulnerability in Smarty.class.php.
Weakness: CWE-22
Which versions are affected by CVE-2021-43676?
2 open source packages ship an affected version, including matyhtf/framework. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
matyhtf/framework Packagist | All versions | 3.0.6 |
matyhtf/framework Packagist | All versions | 3.0.6 |
Products include Swoole Swoole Php Framework.
How do I fix CVE-2021-43676?
Upgrade matyhtf/framework to 3.0.6 or later.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2021-43676 being exploited?
There is no known exploitation of CVE-2021-43676 in the wild and no public exploit code.
Sources
Also known as GHSA-mh9j-v6mq-pfch.