6Storage Rentals <= 2.20.0 - Authenticated (Subscriber+) Server-Side Request Forgery

6.4
Server-Side Request Forgery (SSRF)
CVE CVE-2025-67623
CVSS 6.4 (Medium)
Publicly Published December 20, 2025
Last Updated January 5, 2026
Researcher Jarno Vos (jarnovos)

Description

The 6Storage Rentals plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 2.20.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to make web requests to arbitrary locations originating from the web application which can be used to query and modify information from internal services.

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Vulnerability Details for 6Storage Rentals

Software Type Plugin
Software Slug 6storage-rentals (view on wordpress.org)
Patched? No
Remediation No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
Affected Version
  • <= 2.20.0

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