JSON API User <= 3.9.3 - Unauthenticated Privilege Escalation

9.8
Improper Privilege Management
CVE CVE-2024-6624
CVSS 9.8 (Critical)
Publicly Published July 10, 2024
Last Updated July 29, 2024
Researcher Thanh Nam Tran

Description

The JSON API User plugin for WordPress is vulnerable to privilege escalation in all versions up to, and including, 3.9.3. This is due to improper controls on custom user meta fields. This makes it possible for unauthenticated attackers to register as administrators on the site. The plugin requires the JSON API plugin to also be installed.

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Vulnerability Details for JSON API User

Software Type Plugin
Software Slug json-api-user (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.9.4, or a newer patched version
Affected Version
  • <= 3.9.3
Patched Version
  • 3.9.4

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