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CVE-2026-85156— WWBN AVideo Broken Access Control via Channel Page

Quick assessment

Affected
WWBN 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.

WWBN AVideo是WWBN组织开源的一个视频分享与内容管理平台。 WWBN AVideo 29.0及之前版本存在信息泄露漏洞，该漏洞源于对公共频道页面的访问控制验证不当，通过硬编码的可见性标志和未定义属性，可能导致未经身份验证的访客查看未列出和受群组限制的视频，获取未列出视频的完整URL和成员专属内容的缩略图。

CVSS 5.3 · Medium EPSS 0.34% · P27

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
WWBN AVideo ≤ 29.0 affected
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I. Basic Information for CVE-2026-85156

Vulnerability Information
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Vulnerability Title
WWBN AVideo Broken Access Control via Channel Page
Source: CVE Program / CVE List V5
Vulnerability Description
WWBN AVideo fails to properly validate access controls on the public channel page, allowing unauthenticated visitors to view unlisted and group-restricted videos through hardcoded visibility flags and an undefined property. Attackers can access the channel endpoint to retrieve sensitive video content that should be hidden, including full URLs to unlisted videos and thumbnails of member-only content, regardless of the operator's hidePrivateVideos setting.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
WWBN AVideo 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WWBN AVideo是WWBN组织开源的一个视频分享与内容管理平台。 WWBN AVideo 29.0及之前版本存在信息泄露漏洞，该漏洞源于对公共频道页面的访问控制验证不当，通过硬编码的可见性标志和未定义属性，可能导致未经身份验证的访客查看未列出和受群组限制的视频，获取未列出视频的完整URL和成员专属内容的缩略图。
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
WWBN AVideo 0 ~ 29.0 -

II. Public POCs for CVE-2026-85156

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III. Intelligence Information for CVE-2026-85156

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Vendor Advisories for CVE-2026-85156 (2)

Same Patch Batch · WWBN · 2026-09-03 · 11 CVEs total

CVE-2026-85154 9.8 CRITICAL WWBN AVideo Authentication Bypass via Non-Expiring video_id_hash
CVE-2026-85160 8.1 HIGH AVideo through c91b5975d CSRF and Path Traversal via stopLive.php
CVE-2026-85155 7.5 HIGH WWBN AVideo SQL Injection via get.json.php APIName channels
CVE-2026-85164 7.1 HIGH WWBN AVideo Server-Side Request Forgery via set_api_userImages
CVE-2026-85162 6.5 MEDIUM AVideo through c91b5975d CSRF via saveLive.php
CVE-2026-85163 6.5 MEDIUM AVideo Server-Side Request Forgery via epg_link parameter
CVE-2026-85159 5.4 MEDIUM AVideo Reflected XSS via cancelUri in userLogin.php
CVE-2026-85158 5.4 MEDIUM AVideo Reflected XSS via videoEmbeded.php link parameter
CVE-2026-85157 5.3 MEDIUM WWBN AVideo Broken Access Control via feed/index.php program_id
CVE-2026-85161 4.3 MEDIUM AVideo removePoster.php Cross-Site Request Forgery File Deletion

IV. Related Vulnerabilities

Same product: AVideo
Same vendor: WWBN
Same weakness: CWE-200

V. Comments for CVE-2026-85156

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