Vulnerabilities and security researches forcontentstudio contentstudio

Dec 11, 2025

CVE, Research URL: CVE-2025-13144
Home page URL: Security reports for ContentStudio
Application: ContentStudio
Date: Dec 05, 2025
Research Description: 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 unauthenticated attackers to modify plugin settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Affected versions: max 1.3.7.
Status: vulnerable

CVE, Research URL: CVE-2025-12181
Home page URL: Security reports for ContentStudio
Application: ContentStudio
Date: Dec 05, 2025
Research Description: 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-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.
Affected versions: max 1.3.7.
Status: vulnerable

Jun 22, 2025

CVE, Research URL: CVE-2025-49990
Home page URL: Security reports for ContentStudio
Application: ContentStudio
Date: Jun 20, 2025
Research Description: Missing Authorization vulnerability in contentstudio ContentStudio allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects ContentStudio: from n/a through 1.3.4.
Affected versions: max 1.3.4.
Status: vulnerable

May 09, 2025

CVE, Research URL: CVE-2025-47692
Home page URL: Security reports for ContentStudio
Application: ContentStudio
Date: May 07, 2025
Research Description: Missing Authorization vulnerability in contentstudio ContentStudio allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects ContentStudio: from n/a through 1.3.3.
Affected versions: max 1.3.3.
Status: vulnerable

Jun 06, 2024

CVE, Research URL: CVE-2023-0558
Home page URL: Security reports for ContentStudio
Application: ContentStudio
Date: Jan 28, 2023
Research 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 versions: max 1.2.6.
Status: vulnerable

CVE, Research URL: 20240841e90f9b464c817203ad811fa2abd8fe54
Home page URL: Security reports for ContentStudio
Application: ContentStudio
Date: Dec 07, 2022
Research Description: ContentStudio [contentstudio] < 1.1.9 ContentStudio <= 1.1.8 - Missing Authorization The ContentStudio plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the cstu_set_token functions in versions up to, and including, 1.1.8. This makes it possible for unauthenticated attackers to set the plugin's API token (via cstu_set_token), which allows further actions such as creating posts.
Affected versions: max 1.1.9.
Status: vulnerable

CVE, Research URL: CVE-2023-0556
Home page URL: Security reports for ContentStudio
Application: ContentStudio
Date: Jan 28, 2023
Research Description: 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 the function cstu_get_metadata) that includes the plugin's contentstudio_token. Knowing this token allows for other interactions with the plugin such as creating posts in versions prior to 1.2.5, which added other requirements to posting and updating.
Affected versions: max 1.2.6.
Status: vulnerable

CVE, Research URL: CVE-2023-0557
Home page URL: Security reports for ContentStudio
Application: ContentStudio
Date: Jan 28, 2023
Research Description: 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 versions: max 1.2.6.
Status: vulnerable