CVE-2023-6767 : Vulnerability Insights and Analysis

A cross-site scripting vulnerability has been discovered in the SourceCodester Wedding Guest e-Book version 1.0, allowing remote attackers to execute malicious scripts.

Understanding CVE-2023-6767

This vulnerability, classified as problematic, affects the file

/endpoint/add-guest.php

in the SourceCodester Wedding Guest e-Book 1.0, enabling the manipulation of the

name

argument to conduct cross-site scripting attacks remotely.

What is CVE-2023-6767?

The CVE-2023-6767 vulnerability presents a risk in the SourceCodester Wedding Guest e-Book 1.0, where unauthorized manipulation of the

name

argument can lead to the execution of malicious scripts, thus enabling cross-site scripting attacks to be initiated remotely.

The Impact of CVE-2023-6767

This vulnerability poses a moderate risk to affected systems, as it allows attackers to inject and execute arbitrary scripts on the targeted website. By exploiting this flaw, sensitive information may be compromised, leading to potential data theft and unauthorized access.

Technical Details of CVE-2023-6767

The vulnerability has been assigned a CVSS v3.1 base score of 4.3, categorizing it as having a medium severity level.

Vulnerability Description

The vulnerability in SourceCodester Wedding Guest e-Book 1.0 arises from improper handling of user input in the

name

argument within the file

/endpoint/add-guest.php

, enabling malicious script execution through cross-site scripting.

Affected Systems and Versions

Only SourceCodester Wedding Guest e-Book version 1.0 is impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the

name

argument to insert and execute malicious scripts, thereby compromising the security and integrity of the targeted system.

Mitigation and Prevention

To protect systems from CVE-2023-6767, it is essential to implement immediate steps and establish long-term security practices.

Immediate Steps to Take

Update SourceCodester Wedding Guest e-Book to a patched version, if available.
Implement input validation and output encoding to prevent script injection.
Monitor network traffic for suspicious activities that could indicate an attack.

Long-Term Security Practices

Regularly update software and applications to latest secure versions.
Conduct security audits and vulnerability assessments periodically.
Train users on safe browsing habits and potential phishing attempts.

Patching and Updates

SourceCodester should release a security patch addressing the vulnerability in Wedding Guest e-Book version 1.0 to mitigate the risk of cross-site scripting attacks. Users are advised to apply the patch promptly to enhance system security and prevent exploitation.