CVE-2023-3544 : Exploit Details and Defense Strategies

This CVE record pertains to a vulnerability found in GZ Scripts Time Slot Booking Calendar PHP version 1.8, leading to cross-site scripting. The vulnerability affects the file

/load.php

and has been assigned the identifier VDB-233296. It was disclosed on July 7, 2023, by VulDB.

Understanding CVE-2023-3544

This section will provide an overview of what CVE-2023-3544 entails, including its impact and technical details.

What is CVE-2023-3544?

The vulnerability identified in CVE-2023-3544 exists in GZ Scripts Time Slot Booking Calendar PHP version 1.8, allowing for cross-site scripting through the manipulation of specific arguments in the file

/load.php

.

The Impact of CVE-2023-3544

The impact of CVE-2023-3544 can be significant as it enables attackers to execute malicious scripts remotely, potentially leading to unauthorized access, data theft, or other security breaches.

Technical Details of CVE-2023-3544

In this section, we will delve into the technical aspects of the vulnerability, including its description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The vulnerability in GZ Scripts Time Slot Booking Calendar PHP version 1.8 arises due to inadequate input validation, allowing threat actors to inject harmful scripts into web pages viewed by other users.

Affected Systems and Versions

The only affected system identified in this CVE is the GZ Scripts Time Slot Booking Calendar PHP version 1.8. Users of this specific version are at risk of exploitation through cross-site scripting attacks.

Exploitation Mechanism

By manipulating certain parameters like

first_name

,

second_name

,

phone

,

address_1

, or

country

, malicious actors can inject and execute scripts on vulnerable web pages, compromising the security and integrity of the system.

Mitigation and Prevention

To safeguard systems from CVE-2023-3544, effective mitigation strategies and preventive measures need to be employed promptly.

Immediate Steps to Take

Users should update to a patched version of GZ Scripts Time Slot Booking Calendar PHP, if available, to mitigate the risk of cross-site scripting attacks. Implementing input validation and sanitization can also help in preventing similar vulnerabilities in the future.

Long-Term Security Practices

Regular security audits, diligent monitoring of web applications, and educating users on safe browsing habits are essential for enhancing overall security posture and reducing the likelihood of successful cyber attacks.

Patching and Updates

It is crucial for users to stay informed about security updates released by GZ Scripts and promptly apply patches to address known vulnerabilities, including the one identified in CVE-2023-3544. Regularly updating systems and software can help in fortifying defenses against evolving threats.