Vulnerability · Published Jul 11, 2024 · Assigned by Wordfence

CVE-2024-6624JSON API User <= 3.9.3 - Unauthenticated Privilege Escalation

Critical 9.8

In plain English

A critical-severity privilege mismanagement in JSON API User from parorrey. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.9% (higher than 87% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)2.9%top 13.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC

Official 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.

Affected products (as reported)

VendorProductVersions
parorrey JSON API User 0 – through 3.9.3

Weakness: CWE-269 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References