CVE-2026-0688 — Webmention <= 5.6.2 - Authenticated (Subscriber+) Server-Side Request Forgery
The Webmention plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 5.6.2 via the 'Tools::read' function. This makes it possib…
Published: 2026-04-02 · CVSS: 6.4 · CVSS 3.1
The Webmention plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 5.6.2 via the 'Tools::read' 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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7