CVE-2023-34467 : Vulnerability Insights and Analysis

A vulnerability has been identified in XWiki Platform that may lead to the exposure of email addresses of all users. Here's what you need to know about CVE-2023-34467.

Understanding CVE-2023-34467

XWiki Platform may retrieve email addresses of all users due to a misconfiguration in mail obfuscation, potentially exposing sensitive information.

What is CVE-2023-34467?

XWiki Platform, a generic wiki platform, had a flaw where the mail obfuscation configuration was incomplete, allowing users to infer and retrieve email addresses of all users.

The Impact of CVE-2023-34467

The vulnerability could lead to the exposure of sensitive email addresses of all users on the XWiki Platform, compromising user privacy and potentially leading to targeted attacks.

Technical Details of CVE-2023-34467

The following technical details outline the specific aspects of the CVE-2023-34467 vulnerability.

Vulnerability Description

In versions prior to 14.4.8, 14.10.4, and 15.0-rc-1 of XWiki Platform, the mail obfuscation configuration did not fully obfuscate email addresses, allowing users to extract email information.

Affected Systems and Versions

XWiki Platform versions ranging from >= 3.5-milestone-1 to < 14.4.8, and >= 14.5 to < 14.10.4 are impacted by this vulnerability.

Exploitation Mechanism

Attackers could exploit this vulnerability by leveraging the incomplete mail obfuscation configuration to access and extract email addresses from the system.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-34467, users and organizations are advised to take the following steps.

Immediate Steps to Take

Upgrade to the patched versions 14.4.8, 14.10.4, or 15.0-rc-1 of XWiki Platform.
Review and update the mail obfuscation configuration to ensure complete email privacy.

Long-Term Security Practices

Regularly monitor for security advisories and updates from XWiki.
Conduct security assessments and audits to identify and address any potential vulnerabilities.

Patching and Updates

Apply all security patches and updates provided by XWiki to ensure that known vulnerabilities, including CVE-2023-34467, are effectively mitigated and addressed.