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OpenAdvisories

Vendor

contentstudio

8 known vulnerabilities.

contentstudio at a glance

Last 12 months
3
Critical · all time
2
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 2 December 2025: 2 vulnerabilities Dec 2025 January 2026: 1 vulnerability, 1 critical February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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Products

8 results · Feed

  • Critical 9.1

    WordPress Contentstudio plugin <= 1.3.7 - Arbitrary File Upload vulnerability

    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.

  • High 8.8

    ContentStudio <= 1.3.7 - Authenticated (Author+) Arbitrary File Upload

    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-…

  • Medium 4.3

    ContentStudio <= 1.3.7 - Cross-Site Request Forgery to Settings Update

    The ContentStudio plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.3.7. This is due to missing or insufficient nonce validation on the add_cstu_settings function. This makes it possible for unauthenticat…

  • Medium 5.3

    WordPress ContentStudio plugin <= 1.3.7 - Broken Access Control vulnerability

    Missing Authorization vulnerability in contentstudio Contentstudio contentstudio allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Contentstudio: from n/a through <= 1.3.7.

  • Medium 4.3

    WordPress ContentStudio plugin <= 1.3.5 - Broken Access Control Vulnerability

    Missing Authorization vulnerability in contentstudio Contentstudio contentstudio allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Contentstudio: from n/a through <= 1.3.5.

  • High 8.2

    ContentStudio <= 1.2.5 - Authorization Bypass

    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…

  • High 7.5

    ContentStudio <= 1.2.5 - Information Exposure

    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.

  • Critical 9.8

    ContentStudio <= 1.2.5 - Missing Authorization

    The ContentStudio plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on several functions in versions up to, and including, 1.2.5. This makes it possible for unauthenticated attackers to obtain the blog metadata (via …