CVE-2023-29204 : Exploit Details and Defense Strategies

This CVE describes a vulnerability in org.xwiki.platform:xwiki-platform-oldcore that allows URL redirection to an untrusted site, also known as 'Open Redirect'.

Understanding CVE-2023-29204

This section provides an overview of CVE-2023-29204 and its impact, technical details, and mitigation strategies.

What is CVE-2023-29204?

CVE-2023-29204 involves a security issue in XWiki Commons that allows attackers to redirect users to untrusted websites, bypassing security measures.

The Impact of CVE-2023-29204

The vulnerability could potentially lead to phishing attacks, social engineering, and the redirection of users to malicious websites.

Technical Details of CVE-2023-29204

This section delves into the specifics of the vulnerability, affected systems, and the exploitation mechanism.

Vulnerability Description

Attackers can abuse the open redirect flaw in XWiki Commons to trick users into visiting malicious sites by manipulating URLs.

Affected Systems and Versions

XWiki-platform versions between 6.0-rc-1 and 13.10.10, 14.0-rc-1 and 14.4.4, and 14.5 and 14.8-rc-1 are impacted by this vulnerability.

Exploitation Mechanism

By exploiting the open redirect vulnerability, threat actors can craft URLs to redirect users to phishing pages or other malicious destinations.

Mitigation and Prevention

This section outlines immediate steps to secure systems and long-term security practices to prevent similar vulnerabilities.

Immediate Steps to Take

Users are advised to apply the patches released by XWiki in versions 13.10.10, 14.4.4, and 14.8-rc-1 to mitigate the open redirect vulnerability.

Long-Term Security Practices

Implement strict input validation, limit redirects to trusted domains, and educate users about phishing techniques to enhance overall security.

Patching and Updates

Regularly update XWiki-platform to the latest versions to ensure all security patches are applied and vulnerabilities are addressed.