Report: CVE-2026-0686 - Webmention <= 5.6.2 - unauthenticated blind server-side request forgery

Report: CVE-2026-0686 - Webmention <= 5.6.2 - unauthenticated blind server-side request forgery

CVE ID :CVE-2026-0686 Published : April 2, 2026, 8:16 a.m. | 51 minutes ago Description :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. Severity: 7.2 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
HIGH
Published
April 2, 2026
Affected Product: WordPress