vulnerability

WordPress Plugin: contentstudio: CVE-2023-0558: Authorization Bypass Through User-Controlled Key

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Severity

CVSS

(AV:N/AC:L/Au:N/C:C/I:P/A:N)

Published

Jan 27, 2023

Added

May 15, 2025

Modified

Apr 30, 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.

Solution

contentstudio-plugin-cve-2023-0558

References

https://www.cve.org/CVERecord?id=CVE-2023-0558
https://www.wordfence.com/threat-intel/vulnerabilities/id/c31828dc-ef94-4895-8395-a5d52a0a82bd?source=api-prod
https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-12603
CVE-2023-0558
https://attackerkb.com/topics/CVE-2023-0558
CWE-639
EUVD-EUVD-2023-12603

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