Seraphinite Accelerator <= 2.20.52 - Authenticated (Subscriber+) Server-Side Request Forgery in OnAdminApi_HtmlCheck

Server-Side Request Forgery (SSRF)
CVE CVE-2024-1568
CVSS 6.4 (Medium)
Publicly Published February 27, 2024
Last Updated February 28, 2024
Researcher Lucio Sá


The Seraphinite Accelerator plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 2.20.52 via the OnAdminApi_HtmlCheck function. 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.



Vulnerability Details for Seraphinite Accelerator

Software Type Plugin
Software Slug seraphinite-accelerator (view on
Patched? Yes
Remediation Update to version 2.21, or a newer patched version
Affected Version
  • <= 2.20.52
Patched Version
  • 2.21

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