CVE-2023-0558

PoC —

CVSS 3.1

9.8 critical

EPSS

<1%p57

Published

Jan 27, 2023 (Jan 27, 2023)

Modified

Jun 17, 2026

Description

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.

Vendors: contentstudio
Products: contentstudio
Ecosystems: WordPress
Weakness: CWE-639
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.9%)

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