plugin
20 known security issues reported for the Wp Webinarsystem WordPress plugin. Most recent disclosed Oct 27, 2025.
Running Wp Webinarsystem on your site? Check whether your installed version is affected.
Scan your site free[en] Missing Authorization vulnerability in WPWebinarSystem WebinarPress wp-webinarsystem allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WebinarPress: from n/a through <= 1.33.28.
The WebinarPress plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 1.33.28. This makes it possible for authenticated attackers, with subscriber-level access and above, to perform an unauthorized action.
The WordPress Webinar Plugin – WebinarPress plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 1.33.27. This makes it possible for authenticated attackers, with Administrator-level access and above, to make web requests to arbitrary locations originating from the web...
[en] Server-Side Request Forgery (SSRF) vulnerability in WPWebinarSystem WebinarPress allows Server Side Request Forgery. This issue affects WebinarPress: from n/a through 1.33.27.
The WordPress Webinar Plugin – WebinarPress plugin for WordPress is vulnerable to Open Redirect in all versions up to, and including, 1.33.27. This is due to insufficient validation on a redirect url. This makes it possible for unauthenticated attackers to redirect users to potentially malicious sites if they can succe...
[en] URL Redirection to Untrusted Site ('Open Redirect') vulnerability in WPWebinarSystem WebinarPress allows Phishing. This issue affects WebinarPress: from n/a through 1.33.27.
The WebinarPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 1.33.27 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access and above, to inject arbitrary web scripts in pages...
The WordPress Webinar Plugin – WebinarPress plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 1.33.27. This makes it possible for authenticated attackers, with Contributor-level access and above, to perform an unauthorized act...
[en] Missing Authorization vulnerability in WPWebinarSystem WebinarPress allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects WebinarPress: from n/a through 1.33.27.
[en] Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPWebinarSystem WebinarPress allows Stored XSS. This issue affects WebinarPress: from n/a through 1.33.27.
[en] The WordPress Webinar Plugin – WebinarPress plugin for WordPress is vulnerable to arbitrary file creation due to a missing capability check on the 'sync-import-imgs' function and missing file type validation in all versions up to, and including, 1.33.24. This makes it possible for authenticated attackers, with sub...
[en] The WordPress Webinar Plugin – WebinarPress plugin for WordPress is vulnerable to modification of data due to a missing capability check on several functions in all versions up to, and including, 1.33.24. This makes it possible for authenticated attackers, with subscriber-level access and above, to modify webinars...
The WordPress Webinar Plugin – WebinarPress plugin for WordPress is vulnerable to arbitrary file creation due to a missing capability check on the 'sync-import-imgs' function and missing file type validation in all versions up to, and including, 1.33.24. This makes it possible for authenticated attackers, with subscrib...
The WordPress Webinar Plugin – WebinarPress plugin for WordPress is vulnerable to modification of data due to a missing capability check on several functions in all versions up to, and including, 1.33.24. This makes it possible for authenticated attackers, with subscriber-level access and above, to modify webinars.
[en] Cross-Site Request Forgery (CSRF) vulnerability in WebinarPress allows Cross-Site Scripting (XSS).This issue affects WebinarPress: from n/a through 1.33.20.
The WebinarPress plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.33.20. This is due to missing or incorrect nonce validation on the embedded_iframe() function. This makes it possible for unauthenticated attackers to trigger an embedded iFrame via a forged request gra...
[en] Cross-Site Request Forgery (CSRF) vulnerability in WebinarPress.This issue affects WebinarPress: from n/a through 1.33.17.
The WordPress Webinar Plugin – WebinarPress plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.33.20. This is due to missing or incorrect nonce validation on the wswebinar_duplicate_post_as_draft() function. This makes it possible for unauthenticated attackers to du...
[en] Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WebinarPress allows Reflected XSS.This issue affects WebinarPress: from n/a through 1.33.10.
The WordPress Webinar Plugin – WebinarPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in all versions up to, and including, 1.33.9 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that exe...
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