CVE-2024-21546 UniSharp Laravel Filemanager Code Injection vulnerability
Attackers can execute arbitrary code by uploading files with manipulated extensions in the Laravel file manager package.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-21546?
CVE-2024-21546 is a critical vulnerability in unisharp/laravel-filemanager, published on 18 Dec 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Versions of the package unisharp/laravel-filemanager before 2.9.1 are vulnerable to Remote Code Execution (RCE) through using a valid mimetype and inserting the . character after the php file extension. This allows the attacker to execute malicious code.
Weakness: CWE-94
Which versions are affected by CVE-2024-21546?
2 open source packages ship an affected version, including unisharp/laravel-filemanager.
| Package | Affected | Fixed in |
|---|---|---|
unisharp/laravel-filemanager Packagist | All versions | 2.9.1 |
unisharp/laravel-filemanager Packagist | All versions | 2.9.1 |
How do I fix CVE-2024-21546?
Upgrade unisharp/laravel-filemanager to 2.9.1 or later.
Is CVE-2024-21546 being exploited?
There is no known exploitation of CVE-2024-21546 in the wild and no public exploit code.
Public exploit code: 2 proofs of concept on GitHub.
Sources
Also known as GHSA-6569-3785-r3v6.