MEDIUM PaperCut Vulnerability Alert

Product:

PaperCut MF

Summary

An issue was discovered in the Shared Account Synchronization component of PaperCut MF. The application allows administrative users to configure a source path for account data synchronization. Due to a lack of proper path validation and sanitization, an authenticated user with administrative privileges can specify arbitrary file paths on the local file system. This vulnerability could lead to the disclosure of sensitive system information or configuration details.

Details

Severity Base Score CVE
MEDIUM 4.6 CVE-2026-6418

Exploitation

To exploit this vulnerability, an authenticated user with administrative privileges can configure a source path for account data synchronization to point to arbitrary file paths on the local file system. When the synchronization process is triggered, the application will attempt to read the contents of the specified file, potentially exposing sensitive information through the application’s account management interface.

Affected Products

  • PaperCut MF: Vulnerable due to improper path validation in the Shared Account Synchronization component.

Mitigation

To mitigate this vulnerability, it is recommended to implement proper path validation and sanitization in the application. Additionally, restrict administrative privileges to trusted users and regularly audit access to sensitive files and configurations.

References