WF-9fdc9d20-a1cf-4a58-b250-4f3f56b77b69-oauth2-provider

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

mediumCross-Site Request Forgery (CSRF)
5.4
CVSS Score
5.4
CVSS Score
medium
Severity
4.3.0
Patched in
362d
Time to patch

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 or incorrect nonce validation on several of its AJAX actions like wo_ajax_remove_self_generated_token. This makes it possible for unauthenticated attackers to remove generated tokens for users, via forged request granted they can trick a site user into performing an action such as clicking on a link.

CVSS Vector Breakdown

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

Technical Details

Affected versions<=4.2.5
PublishedJanuary 26, 2023
Last updatedJanuary 22, 2024
Affected pluginoauth2-provider

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