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

Quick assessment

Affected
World Wide Broadcast Network AVideo
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

AVideo是World Wide Broadcast Network开源的一个广播网络创建工具。 AVideo 20.0之前版本存在访问控制错误漏洞，该漏洞源于ImageGallery插件端点缺少身份验证和所有权验证，可能导致未经验证的文件上传和删除。

AI Predicted 7.5 Difficulty: Easy EPSS 0.47% · P38

Affected Version Matrix 1

VendorProduct Version RangeStatus
World Wide Broadcast Network AVideo < 20.1 affected
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I. Basic Information for CVE-2025-34434

Vulnerability Information
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Vulnerability Title
AVideo < 20.1 ImageGallery Plugin Unauthenticated File Upload and Deletion
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
AVideo 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AVideo是World Wide Broadcast Network开源的一个广播网络创建工具。 AVideo 20.0之前版本存在访问控制错误漏洞，该漏洞源于ImageGallery插件端点缺少身份验证和所有权验证，可能导致未经验证的文件上传和删除。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
World Wide Broadcast Network AVideo 0 ~ 20.1 -

II. Public POCs for CVE-2025-34434

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III. Intelligence Information for CVE-2025-34434

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Patches & Fixes for CVE-2025-34434 (2)

Security Blog Posts for CVE-2025-34434 (1)

Other References for CVE-2025-34434 (1)

Same Patch Batch · World Wide Broadcast Network · 2025-12-17 · 9 CVEs total

CVE-2025-34440 AVideo < 20.1 Open Redirect via siteRedirectUri Parameter
CVE-2025-34441 AVideo < 20.1 User Information Disclosure via Public API
CVE-2025-34439 AVideo < 20.1 Open Redirect via cancelUri Parameter
CVE-2025-34442 AVideo < 20.1 System Path Disclosure via Public API
CVE-2025-34435 AVideo < 20.1 IDOR Arbitrary File Deletion
CVE-2025-34438 AVideo < 20.1 IDOR Arbitrary Video Rotation
CVE-2025-34436 AVideo < 20.1 IDOR Arbitrary File Upload
CVE-2025-34437 AVideo < 20.1 IDOR Arbitrary Comment Image Upload

IV. Related Vulnerabilities

Same product: AVideo
Same vendor: World Wide Broadcast Network
Same weakness: CWE-306

V. Comments for CVE-2025-34434

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