CVE-2024-11271 Missing authorization in WebinarPress – Webinar System for WordPress

What is CVE-2024-11271?

CVE-2024-11271 is a high-severity missing authorization vulnerability in wpwebinarsystem WebinarPress – Webinar System for WordPress, published on 8 Jan 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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.

Weakness: CWE-862

Which versions are affected by CVE-2024-11271?

It affects 1 product.

Products include Webinarpress Webinarpress.

How do I fix CVE-2024-11271?

No fix has been published for CVE-2024-11271 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2024-11271 being exploited?

There is no known exploitation of CVE-2024-11271 in the wild and no public exploit code.

Other vulnerabilities in wpwebinarsystem WebinarPress – Webinar System for WordPress

• CVE-2024-11270 Missing authorization in WebinarPress – Webinar System for WordPress High 8.8
• CVE-2025-31883 WordPress WebinarPress plugin <= 1.33.28 - Cross Site Scripting (XSS) vulnerability Medium 5.9
• CVE-2025-47635 WordPress WebinarPress plugin <= 1.33.28 - Server Side Request Forgery (SSRF) Vulnerability Medium 5.5
• CVE-2024-43339 WordPress WordPress Webinar Plugin – WebinarPress plugin <= 1.33.20 - Cross Site Request Forgery (CSRF) vulnerability Medium 5.4
• CVE-2025-32693 WordPress WebinarPress plugin <= 1.33.28 - Open Redirection Vulnerability Medium 4.7

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-924c-vmpj-6rfg.