ID:9078 - Exploit for Deserialization of Untrusted Data in Laravel Framework - CVE-2018-15133

Link to public exploit:

Vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data passed via the X-XSRF-TOKEN token in decrypt() method from Illuminate/Encryption/Encrypter.php and PendingBroadcast() method from gadgetchains/Laravel/RCE/3/chain.php in phpggc. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system but requires knowledge of application key.

Remediation