CVE-2026-0686

Published: Apr 02, 2026 Last Modified: Apr 02, 2026
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,2
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: changed
Confidentiality: low
Integrity: low
Availability: none

Description

AI Translation Available

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.

918

Server-Side Request Forgery (SSRF)

Incomplete
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Confidentiality Integrity Access Control
Potential Impacts:
Read Application Data Execute Unauthorized Code Or Commands Bypass Protection Mechanism
Applicable Platforms
Technologies: AI/ML, Web Based, Web Server
View CWE Details
https://github.com/pfefferle/wordpress-webmention/blob/0572…
https://github.com/pfefferle/wordpress-webmention/blob/057223cee18a9e93b017d0f2…
https://plugins.trac.wordpress.org/browser/webmention/tags/…
https://plugins.trac.wordpress.org/browser/webmention/tags/5.6.2/includes/class…
https://plugins.trac.wordpress.org/browser/webmention/tags/…
https://plugins.trac.wordpress.org/browser/webmention/tags/5.6.2/includes/handl…
https://plugins.trac.wordpress.org/changeset/3494831/webmen…
https://plugins.trac.wordpress.org/changeset/3494831/webmention
https://www.wordfence.com/threat-intel/vulnerabilities/id/0…
https://www.wordfence.com/threat-intel/vulnerabilities/id/08d15c46-d15f-4803-80…