Volmarg Personal Management System through 2.1.0 Unrestricted File Upload RCE via /upload/send/

Summary

Volmarg Personal Management System through 2.1.0 contains an unrestricted file upload vulnerability that allows authenticated users to upload PHP files via the /upload/send/ endpoint. Attackers can submit base64 fileContent with a .php fileName into the web root and request it to execute code as the web server user.

Remediation

1. Inventory every volmarg personal-management-system deployment, including staging.
2. No fixed version appears in the public sources yet. Check the references below and the vendor directly.

References

• Advisoryhttps://www.vulncheck.com/advisories/volmarg-personal-management-system-through-2.1.0-unrestricted-file-upload-rce-via-upload-send
• Referencehttps://github.com/Volmarg/personal-management-system/issues/167
• Referencehttps://github.com/Volmarg/personal-management-system
• Referencehttps://github.com/Volmarg/personal-management-system/blob/v2.1.0/src/Services/Files/Upload/FileUploadConfigurator.php#L117-L129
• Referencehttps://github.com/Volmarg/personal-management-system/blob/v2.1.0/src/Services/Files/Upload/FileUploadValidator.php#L57-L81
• Referencehttps://github.com/Volmarg/personal-management-system/blob/v2.1.0/src/Action/File/UploadedFileAction.php#L56-L83
• Referencehttps://github.com/Volmarg/personal-management-system/blob/v2.1.0/src/Services/Files/Upload/FileUploadService.php#L57-L67