Discover the CVE-2018-18888 vulnerability in laravelCMS that enables the upload of malicious PHP files. Learn about the impact, affected systems, exploitation, and mitigation steps.
A vulnerability in the laravelCMS system allows the upload of arbitrary PHP files due to improper file extension checks and file renaming.
Understanding CVE-2018-18888
This CVE identifies a security issue in laravelCMS that enables the uploading of any type of PHP files.
What is CVE-2018-18888?
The vulnerability lies in the \app\Http\Controllers\Backend\ProfileController.php file, which lacks proper file extension verification and renaming of uploaded files.
The Impact of CVE-2018-18888
This vulnerability can lead to the execution of malicious PHP files on the server, potentially compromising the system's security and integrity.
Technical Details of CVE-2018-18888
The technical aspects of the CVE are as follows:
Vulnerability Description
The laravelCMS system is susceptible to arbitrary PHP file uploads due to inadequate file extension validation and file renaming processes.
Affected Systems and Versions
Exploitation Mechanism
The vulnerability allows attackers to bypass file type restrictions and upload PHP files, which can then be executed on the server.
Mitigation and Prevention
Protect your system from CVE-2018-18888 with the following measures:
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
Ensure that the laravelCMS system is updated to a version that addresses the vulnerability.