CVE-2023-34465 : What You Need to Know

XWiki Platform's Mail.MailConfig can be edited by any user with edit rights.

Understanding CVE-2023-34465

This CVE affects XWiki Platform's versions 11.8-rc-1 to 14.4.8, 14.5 to 14.10.6, and 15.0-rc-1 to 15.1, allowing any logged-in user to modify critical mail configuration settings.

What is CVE-2023-34465?

XWiki Platform, a generic wiki platform, contains a vulnerability that permits unauthorized users with edit rights to alter the

Mail.MailConfig

settings. This allows manipulation of crucial mail settings and credentials.

The Impact of CVE-2023-34465

The impact of this CVE is critical, as unauthorized users can view, edit, and potentially disrupt mail services. It poses a significant risk to the confidentiality, integrity, and availability of the affected systems.

Technical Details of CVE-2023-34465

This section provides a deeper insight into the vulnerability affecting XWiki Platform.

Vulnerability Description

The vulnerability allows any authenticated user to modify mail configuration settings, including sensitive information like SMTP credentials. It affects versions 11.8-rc-1 to 14.4.8, 14.5 to 14.10.6, and 15.0-rc-1 to 15.1 of XWiki Platform.

Affected Systems and Versions

XWiki Platform versions mentioned above are impacted by this vulnerability, potentially exposing the mail configuration to unauthorized users.

Exploitation Mechanism

Unauthorized users with edit rights can exploit this vulnerability to access and modify mail configuration settings, leading to unauthorized access to critical information.

Mitigation and Prevention

To address CVE-2023-34465 and enhance security, follow these steps:

Immediate Steps to Take

Update XWiki to the patched versions 14.4.8, 14.10.6, or 15.1 to eliminate this vulnerability.
Manually adjust the permissions of the

Mail.MailConfig

page to restrict access to trusted users only.

Long-Term Security Practices

Regularly update XWiki Platform to the latest secure versions to prevent vulnerabilities.
Implement least privilege access controls to restrict unauthorized access to critical configurations.

Patching and Updates

Regularly monitor security advisories from XWiki to stay informed about patches and updates that address known vulnerabilities.