CVE-2023-0558 HIGH

CVE-2023-0558: ContentStudio <= 1.2.5 - Authorization Bypass

Vendor Contentstudio
Product ContentStudio
Weakness CWE-639 · IDOR
Published January 27, 2023
Last update April 8, 2026
View on NVD All CVEs

CVSS base score

8.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

What the vulnerability does

01Description

The ContentStudio plugin for WordPress is vulnerable to authorization bypass due to an unsecure token check that is susceptible to type juggling in versions up to, and including, 1.2.5. This makes it possible for unauthenticated attackers to execute functions intended for use by users with proper API keys.

Key dates

02Disclosure timeline

January 27, 2023 CVE published
April 8, 2026 Record updated