Remote Code Execution Vulnerability in Laravel File Manager
CVE-2024-21546

9.3CRITICAL

Key Information:

Vendor

UniSharp

Vendor
CVE Published:
18 December 2024

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2024-21546?

The vulnerability identified as CVE-2024-21546 affects versions of UniSharp's Laravel File Manager prior to 2.9.1, allowing for Remote Code Execution (RCE). This security flaw arises when a valid mimetype is utilized in conjunction with an improperly secured file extension handling that permits the insertion of a '.' character after the '.php' file extension. As a result, an attacker can execute arbitrary code on the server, posing a severe risk to applications utilizing this package. It is imperative for users to upgrade to version 2.9.1 or later to mitigate this vulnerability and ensure the security of their web applications.

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Affected Version(s)

unisharp/laravel-filemanager 0 < 2.9.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

Credit

Võ Thành Nam
.