CVE-2025-34434 CRITICAL

CVE-2025-34434: AVideo < 20.1 ImageGallery Plugin Unauthenticated File Upload and Deletion

Vendor World Wide Broadcast Network
Product AVideo
Weakness CWE-306 · Missing auth
Published December 17, 2025
Last update May 14, 2026

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

AVideo versions prior to 20.1 with the ImageGallery plugin enabled is vulnerable to unauthenticated file upload and deletion. Plugin endpoints responsible for managing gallery images fail to enforce authentication checks and do not validate ownership, allowing unauthenticated attackers to upload or delete images associated with any image-based video.

Key dates

02Disclosure timeline

December 17, 2025 CVE published
May 14, 2026 Record updated