CVE-2026-0688

| EUVD-2026-18134 MEDIUM
2026-04-02 Wordfence GHSA-wjf6-53j2-2f8c
6.4
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

3
Analysis Generated
Apr 02, 2026 - 07:45 vuln.today
EUVD ID Assigned
Apr 02, 2026 - 07:45 euvd
EUVD-2026-18134
CVE Published
Apr 02, 2026 - 07:39 nvd
MEDIUM 6.4

Tags

WordPress SSRF

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.

Analysis

Server-Side Request Forgery in Webmention plugin for WordPress (versions up to 5.6.2) allows authenticated attackers with Subscriber-level access to make arbitrary web requests from the affected server via the Tools::read function, enabling reconnaissance and potential modification of internal services. EPSS score of 6.4 reflects moderate real-world exploitability risk given the low privilege requirement and network-accessible attack vector, though exploitation requires valid WordPress authentication.

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Priority Score

32
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +32
POC: 0

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CVE-2026-0688 vulnerability details – vuln.today
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