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CVE-2026-59256— WWBN AVideo Unbound Token Authorization Bypass via Gallery

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 9c39d8c8及之前版本存在信息泄露漏洞，该漏洞源于getToken()创建令牌时未绑定用户身份或用途，且plugin/Gallery/view/sections.php向未认证访客发放有效令牌，可能导致攻击者获取令牌并绕过授权检查访问受限视频内容。

CVSS 7.5 · High EPSS 0.34% · P26

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
WWBN AVideo ≤ 9c39d8c8b4c1f75540788d6b391740852ceb0732 affected
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I. Basic Information for CVE-2026-59256

Vulnerability Information
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Vulnerability Title
WWBN AVideo Unbound Token Authorization Bypass via Gallery
Source: CVE Program / CVE List V5
Vulnerability Description
WWBN AVideo through commit 9c39d8c8 contains an authorization bypass vulnerability where getToken() creates tokens without binding to user identity or purpose, and plugin/Gallery/view/sections.php issues valid tokens to unauthenticated visitors. Attackers can retrieve a token from the Gallery endpoint and use it to bypass authorization checks in other subsystems like view/hls.php to access restricted video content.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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 9c39d8c8及之前版本存在信息泄露漏洞，该漏洞源于getToken()创建令牌时未绑定用户身份或用途，且plugin/Gallery/view/sections.php向未认证访客发放有效令牌，可能导致攻击者获取令牌并绕过授权检查访问受限视频内容。
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 ~ 9c39d8c8b4c1f75540788d6b391740852ceb0732 -

II. Public POCs for CVE-2026-59256

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III. Intelligence Information for CVE-2026-59256

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Vendor Advisories for CVE-2026-59256 (2)

Same Patch Batch · WWBN · 2026-08-22 · 7 CVEs total

CVE-2026-59808 8.8 HIGH AVideo Authentication Bypass via Unkeyed Video Hash Disclosure
CVE-2026-58003 7.1 HIGH WWBN AVideo Cross-Site Request Forgery via releaseVideoNow.json.php
CVE-2026-58002 6.5 MEDIUM WWBN AVideo Authorization Bypass via Users_affiliations add.json.php
CVE-2026-58001 5.7 MEDIUM WWBN AVideo Cross-Site Request Forgery via videoEditLight.php
CVE-2026-57944 5.4 MEDIUM AVideo channelToGallery.json.php Cross-Site Request Forgery
CVE-2026-56380 5.3 MEDIUM AVideo feed/index.php Exposure of Channel Owner Email Address

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-59256

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