CVE-2023-47861 Explained : Impact and Mitigation

A cross-site scripting (XSS) vulnerability in WWBN AVideo 11.6 and dev master commit 15fed957fb allows arbitrary Javascript execution by manipulating HTTP requests.

Understanding CVE-2023-47861

This CVE-2023-47861 details a critical XSS vulnerability impacting WWBN AVideo versions 11.6 and dev master commit 15fed957fb.

What is CVE-2023-47861?

The CVE-2023-47861 vulnerability involves an improper neutralization of input during web page generation, allowing attackers to execute arbitrary Javascript through specially crafted HTTP requests.

The Impact of CVE-2023-47861

With a CVSS base score of 9.0, this critical vulnerability can lead to high impact on confidentiality, integrity, and availability, posing a significant risk to affected systems.

Technical Details of CVE-2023-47861

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability lies in the channelBody.php user name functionality of WWBN AVideo 11.6 and the dev master commit 15fed957fb, enabling attackers to trigger arbitrary Javascript execution through malicious HTTP requests.

Affected Systems and Versions

Vendor: WWBN
Product: AVideo
Vulnerable Versions: 11.6, dev master commit 15fed957fb

Exploitation Mechanism

Attackers can exploit this vulnerability by enticing users to visit a webpage containing a malicious HTTP request, leading to the execution of arbitrary Javascript.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigating the risks associated with CVE-2023-47861.

Immediate Steps to Take

Update WWBN AVideo to a patched version that addresses the XSS vulnerability.
Educate users about the risks of executing Javascript from untrusted sources.

Long-Term Security Practices

Conduct regular security audits to identify and mitigate potential vulnerabilities.
Implement content security policies to prevent XSS attacks.

Patching and Updates

Stay informed about security updates released by WWBN for AVideo to ensure timely patching of known vulnerabilities.