CVE-2023-0557: Contentstudio

Medium severity, CVSS 5.3. EPSS: 0.9% chance of exploitation in the next 30 days.

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.

Affected products

• Contentstudio Contentstudio: before 1.2.6 (fixed in 1.2.6)

Published 2023-01-27. Last modified 2026-06-17.