CVE-2025-34434: CWE-306 Missing Authentication for Critical Function in World Wide Broadcast Network AVideo
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.
AI Analysis
Technical Summary
CVE-2025-34434 affects AVideo software from World Wide Broadcast Network, specifically versions prior to 20.1 when the ImageGallery plugin is enabled. The vulnerability arises from missing authentication enforcement on plugin endpoints responsible for managing gallery images. This lack of authentication and ownership validation enables unauthenticated attackers to upload or delete images associated with any image-based video. The vulnerability is classified under CWE-306 and carries a critical CVSS 4.0 score of 9.3, reflecting its high impact and exploitability.
Potential Impact
Unauthenticated attackers can upload arbitrary images or delete existing images in the gallery, potentially leading to unauthorized content manipulation, defacement, or disruption of service related to image-based videos. This compromises the integrity and availability of the affected system's media content.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, it is recommended to disable the ImageGallery plugin or restrict access to the plugin endpoints to trusted users only to prevent exploitation.
CVE-2025-34434: CWE-306 Missing Authentication for Critical Function in World Wide Broadcast Network AVideo
Description
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.
CVSS v4.0
Score 9.3critical
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2025-34434 affects AVideo software from World Wide Broadcast Network, specifically versions prior to 20.1 when the ImageGallery plugin is enabled. The vulnerability arises from missing authentication enforcement on plugin endpoints responsible for managing gallery images. This lack of authentication and ownership validation enables unauthenticated attackers to upload or delete images associated with any image-based video. The vulnerability is classified under CWE-306 and carries a critical CVSS 4.0 score of 9.3, reflecting its high impact and exploitability.
Potential Impact
Unauthenticated attackers can upload arbitrary images or delete existing images in the gallery, potentially leading to unauthorized content manipulation, defacement, or disruption of service related to image-based videos. This compromises the integrity and availability of the affected system's media content.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, it is recommended to disable the ImageGallery plugin or restrict access to the plugin endpoints to trusted users only to prevent exploitation.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2025-04-15T19:15:22.601Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 69430b71c9138a40d2e72f32
Added to database: 12/17/2025, 19:58:41 UTC
Last enriched: 06/24/2026, 15:02:56 UTC
Last updated: 09/10/2026, 19:36:50 UTC
Views: 224
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