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CVE-2023-0558

CRITICAL 9.8 CVSS 3.1
Published
January 27, 2023
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@wordfence.com
Weakness
CWE-639
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Affected WordPress components

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • contentstudio ContentStudio — Up to and including 1.2.5
  • contentstudio contentstudio — Before 1.2.6

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/contentstudio/trunk/contentstudio-plugin.php#L416 Exploit, Release Notes, Third Party Advisory
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/c31828dc-ef94-4895-8395-a5d52a0a82bd?source=cve Third Party Advisory
  • nvd.nist.gov Official NVD record