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Suggestion detail

Untriaged
Permalink CVE-2026-0686
7.2 HIGH
  • CVSS version: 3.1
  • Attack vector (AV):
  • Attack complexity (AC):
  • Privileges required (PR):
  • User interaction (UI):
  • Scope (S):
  • Confidentiality impact (C):
  • Integrity impact (I):
  • Availability impact (A):
created 2 weeks, 1 day ago
Webmention <= 5.6.2 - Unauthenticated Blind 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 in the 'MF2::parse_authorpage' function via the 'Receiver::post' function. This makes it possible for unauthenticated attackers to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.

Affected products

Webmention
  • =<5.6.2

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