CVE-2023-0557 HIGH

CVE-2023-0557: ContentStudio <= 1.2.5 - Information Exposure

Vendor Contentstudio
Product ContentStudio
Weakness CWE-200 · Info exposure
Published January 27, 2023
Last update April 8, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The ContentStudio plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 1.2.5. This could allow unauthenticated attackers to obtain a nonce needed for the creation of posts.

Key dates

02Disclosure timeline

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