VULNERABILITY INTELLIGENCE
CVE-2026-0688
CVSS score6.4 MEDIUM
EPSS probability0.21%
CISA KEVNot currently listed
Published2026-04-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Description
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.
Weakness classification
- CWE-918: Server-Side Request Forgery (SSRF)