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Threat Database
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Threat Entry
Updated 2026-04-03
CVE-2026-0688 - Webmention Plugin
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.
PLUGIN
Webmention
CVE-2026-0688
Risk Score
Threat Entry
Updated 2026-04-03
CVE-2026-0686 - Webmention Plugin
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.
PLUGIN
Webmention
CVE-2026-0686
Risk Score