WP OAuth Server (OAuth Authentication) <= 4.2.5 - Cross-Site Request Forgery

8.8
Cross-Site Request Forgery (CSRF)
CVE CVE-2022-3926
CVSS 8.8 (High)
Publicly Published November 10, 2022
Last Updated May 1, 2023
Researcher István Márton - Wordfence

Description

The WP OAuth Server plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 4.2.5. This is due to missing nonce validation on one the wo_regenerate_secret() function. This makes it possible for unauthenticated attackers to regenerate client secrets, via forged request granted they can trick a site administrator into performing an action such as clicking on a link.

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Vulnerability Details for WP OAuth Server (OAuth Authentication)

Software Type Plugin
Software Slug oauth2-provider (view on wordpress.org)
Patched? Yes
Remediation Update to version 4.3.0, or a newer patched version
Affected Version
  • <= 4.2.5
Patched Version
  • 4.3.0

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