CVE-2021-39503 Code injection in n/a

High 7.2 Published Updated

An attacker can inject PHP code into the configuration file via the WriteConfig function, leading to remote code execution.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-39503?

CVE-2021-39503 is a high-severity code injection vulnerability in n/a, published on 7 Sep 2021. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

PHPMyWind 5.6 is vulnerable to Remote Code Execution. Becase input is filtered without "<, >, ?, =, `,...." In WriteConfig() function, an attacker can inject php code to /include/config.cache.php file.

Weakness: CWE-94

Which versions are affected by CVE-2021-39503?

It affects 1 product.

Products include Phpmywind Phpmywind.

How do I fix CVE-2021-39503?

No fix has been published for CVE-2021-39503 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2021-39503 being exploited?

There is no known exploitation of CVE-2021-39503 in the wild and no public exploit code.

Sources

Also known as GHSA-mx24-fhg2-2xq8.

Is CVE-2021-39503 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free