What’s Vulnerable › Vulnerabilities

CVE-2024-11270: WordPress Webinar Plugin – WebinarPress <= 1.33.24 - Missing Authorization to Authenticated (Subscriber+) Arbitrary File Creation

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-01-08 · updated 2026-06-17
• Weakness: CWE-862

Description

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 subscriber-level access and above, to create arbitrary files that can lead to remote code execution.

Affected products

• WPWebinarSystem WebinarPress: before 1.33.25 — fixed in 1.33.25

How to fix

Upgrade to a fixed version: WPWebinarSystem WebinarPress 1.33.25. Check the vendor advisory for mitigations.

References

• https://plugins.trac.wordpress.org/changeset/3216237/wp-webinarsystem/trunk/includes/class-webinarsysteem-ajax.php
• https://www.wordfence.com/threat-intel/vulnerabilities/id/f1c2cb3f-2f9e-40c5-9e5f-5b85a53e5868?source=cve

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