WP Fastest Cache Premium: Server-side request forgery
WP Fastest Cache Premium is affected by server-side request forgery. Exploitation requires at least subscriber-level access. The vulnerable server can be induced to make attacker-selected network requests.
- Component
- WP Fastest Cache Premium
- Plugin slug
wp-fastest-cache-premium- Affected
- See vendor advisory
- Safe version
- See mitigation notes
- Published
- Dec 12, 2025
- Weakness
- CWE-862 — Missing Authorization
This CVE was published Dec 12, 2025 and is one of 1 known issue for this plugin.
Update, patch or deactivate.
Update WP Fastest Cache Premium to a release outside the affected range, or disable and remove it until a fixed version is available.
No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
The WP Fastest Cache Premium plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 1.7.4 via the 'get_server_time_ajax_request' AJAX action. 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 and can be used to query and modify information from internal services. The free version is not affected.
CVE / CNA vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N