TI-2024-10440 Aliases CVE-2024-11270 GHSA-9q58-xhx2-pwfc

Missing authorization in WPWebinarSystem WebinarPress – Webinar System for WordPress

MEDIUM 42CWE-862Published 2025-01-08 · Updated 2026-04-08

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00936 61st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
WPWebinarSystem	WebinarPress – Webinar System for WordPress	up to 1.33.24	—	No fix listed	CNA

WebinarPress – Webinar System for WordPress VendorWPWebinarSystem Affected up to 1.33.24 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:webinarpress:webinarpress::::::wordpress::*	before 1.33.25	Vulnerable	WPWebinarSystem

cpe:2.3:a:webinarpress:webinarpress:*:*:*:*:*:wordpress:*:* Versions before 1.33.25 Vulnerable ·WPWebinarSystem

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-11270
2026-10-03 Alias added: GHSA-9q58-xhx2-pwfc

References

Patch 1

https://plugins.trac.wordpress.org/changeset/3216237/wp-webinarsystem/trunk/includes/class-webinarsysteem-ajax.php

Advisory 1

https://www.wordfence.com/threat-intel/vulnerabilities/id/f1c2cb3f-2f9e-40c5-9e5f-5b85a53e5868?source=cve

TI-2025-30132 WordPress WebinarPress plugin <= 1.33.28 - Server Side Request Forgery (SSRF) Vulnerability CVSS 3.1CRITICAL 9.8
TI-2024-10441 Missing authorization in WPWebinarSystem WebinarPress – Webinar System for WordPress CVSS 3.1HIGH 8.8
TI-2025-23020 WordPress WebinarPress plugin <= 1.33.28 - Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 5.9
TI-2024-28991 WordPress WordPress Webinar Plugin – WebinarPress plugin <= 1.33.20 - Cross Site Request Forgery (CSRF) vulnerability CVSS 3.1MEDIUM 6.1
TI-2025-23758 WordPress WebinarPress plugin <= 1.33.28 - Open Redirection Vulnerability CVSS 3.1MEDIUM 4.7
TI-2025-39120 WordPress WebinarPress plugin <= 1.33.28 - Broken Access Control vulnerability CVSS 3.1MEDIUM 4.3

See all 7 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences