Contentstudio vulnerabilities
We track 3 vulnerabilities in Contentstudio products. 3 are rated high or critical, and none are known to be exploited. The most recent was published on January 8, 2026.
Latest Contentstudio vulnerabilities
- 9.1 Critical severity
Contentstudio: Unrestricted Upload of File with Dangerous Type
Unrestricted Upload of File with Dangerous Type vulnerability in contentstudio Contentstudio contentstudio allows Upload a Web Shell to a Web Server.This issue affects Contentstudio: from n/a through <= 1.3.7.
- 8.8 High severity
ContentStudio: Unrestricted Upload of File with Dangerous Type
The ContentStudio plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the cstu_update_post() function in all versions up to, and including, 1.3.7. This makes it possible for authenticated attackers, with Author-l
- 9.8 Critical severity
ContentStudio: Authorization Bypass Through User-Controlled Key
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