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CVE-2025-34437— AVideo < 20.1 IDOR Arbitrary Comment Image Upload

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之前版本存在安全漏洞，该漏洞源于端点缺少所有权检查，可能导致经过身份验证的用户向其他用户的视频上传评论图片。

AI Predicted 5.4 Difficulty: Easy EPSS 0.40% · P31

Affected Version Matrix 1

VendorProduct Version RangeStatus
World Wide Broadcast Network AVideo < 20.1 affected
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I. Basic Information for CVE-2025-34437

Vulnerability Information
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Vulnerability Title
AVideo < 20.1 IDOR Arbitrary Comment Image Upload
Source: CVE Program / CVE List V5
Vulnerability Description
AVideo versions prior to 20.1 permit any authenticated user to upload comment images to videos owned by other users. The endpoint validates authentication but omits ownership checks, allowing attackers to perform unauthorized uploads to arbitrary video objects.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
AVideo 安全漏洞
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之前版本存在安全漏洞，该漏洞源于端点缺少所有权检查，可能导致经过身份验证的用户向其他用户的视频上传评论图片。
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-2025-34437

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III. Intelligence Information for CVE-2025-34437

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Patches & Fixes for CVE-2025-34437 (2)

Security Blog Posts for CVE-2025-34437 (1)

Other References for CVE-2025-34437 (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-2025-34434 AVideo < 20.1 ImageGallery Plugin Unauthenticated File Upload and Deletion
CVE-2025-34436 AVideo < 20.1 IDOR Arbitrary File Upload

IV. Related Vulnerabilities

Same product: AVideo
Same vendor: World Wide Broadcast Network
Same weakness: CWE-639

V. Comments for CVE-2025-34437

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