CVE-2023-2102 : Vulnerability Insights and Analysis

This CVE-2023-2102 article provides detailed information about a Cross-site Scripting (XSS) vulnerability stored in the GitHub repository alextselegidis/easyappointments prior to version 1.5.0.

Understanding CVE-2023-2102

This section will delve into the specifics of CVE-2023-2102, shedding light on its implications and how it can impact systems.

What is CVE-2023-2102?

CVE-2023-2102 is a Cross-site Scripting (XSS) vulnerability found stored in the GitHub repository alextselegidis/easyappointments before version 1.5.0. This type of vulnerability involves attackers injecting malicious scripts into web applications viewed by other users.

The Impact of CVE-2023-2102

The vulnerability could lead to unauthorized access to sensitive information, account hijacking, defacement of webpages, or the spreading of malware. It poses a significant risk to the confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2023-2102

In this section, we will explore the technical aspects of CVE-2023-2102, including how it manifests and affects systems.

Vulnerability Description

The vulnerability arises due to improper neutralization of input during web page generation (Cross-site Scripting), specifically in the alextselegidis/easyappointments GitHub repository version prior to 1.5.0.

Affected Systems and Versions

Vendor: alextselegidis Product: alextselegidis/easyappointments Versions Affected: Prior to 1.5.0 Version Type: Custom

Exploitation Mechanism

Attack Vector: Network Attack Complexity: High Privileges Required: High User Interaction: Required Scope: Changed Confidentiality Impact: Low Integrity Impact: Low Availability Impact: High Base Score: 6.8 (Medium Severity)

Mitigation and Prevention

This section focuses on the steps that can be taken to mitigate the CVE-2023-2102 vulnerability and prevent potential exploitation.

Immediate Steps to Take

Update the alextselegidis/easyappointments repository to version 1.5.0 or later to eliminate the XSS vulnerability.

Long-Term Security Practices

Regularly conduct security assessments and vulnerability scans on web applications to identify and address potential risks promptly.
Implement input validation and output encoding techniques to prevent XSS attacks.

Patching and Updates

Stay informed about security patches and updates released by the vendor. Timely application of patches can help secure systems against known vulnerabilities like CVE-2023-2102.