CVE-2023-2740 : What You Need to Know

This CVE record details a cross-site scripting vulnerability in the SourceCodester Guest Management System version 1.0, specifically affecting the GET Parameter Handler component.

Understanding CVE-2023-2740

This vulnerability, classified as problematic, allows for cross-site scripting through manipulation of the argument name in the file dateTest.php within the GET Parameter Handler component of SourceCodester Guest Management System.

What is CVE-2023-2740?

The CVE-2023-2740 vulnerability in SourceCodester Guest Management System version 1.0 arises from improper handling of user input in the GET Parameter Handler component, allowing malicious actors to execute cross-site scripting attacks remotely.

The Impact of CVE-2023-2740

With a CVSS base score of 3.5 (Low severity), this vulnerability can be exploited to execute malicious scripts on the victim's browser, potentially leading to information theft, session hijacking, or other harmful activities.

Technical Details of CVE-2023-2740

This section provides a deeper look into the vulnerability, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability originates from inadequate validation of user-supplied data in the file dateTest.php of the GET Parameter Handler component, enabling attackers to inject and execute malicious scripts in the context of the victim's session.

Affected Systems and Versions

Vendor: SourceCodester
Product: Guest Management System
Versions Affected: 1.0
Component: GET Parameter Handler

Exploitation Mechanism

By manipulating the argument 'name' with crafted data, threat actors can exploit this vulnerability via a remote network connection, leading to the execution of unauthorized scripts on a victim's browser.

Mitigation and Prevention

Implementing security measures to mitigate the risk posed by CVE-2023-2740 is crucial to safeguard systems and data.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Monitor network traffic for any suspicious activities.
Educate users on safe browsing practices to mitigate script execution risks.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Implement input validation and output encoding techniques to prevent XSS attacks.
Stay informed about security updates and vulnerabilities affecting deployed systems.

Patching and Updates

Stay vigilant for security advisories from SourceCodester regarding CVE-2023-2740 and promptly apply recommended patches to secure the Guest Management System against potential cross-site scripting attacks.