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CVE-2026-88876— AVideo PlayerSkins seo.php Missing Authorization Password-Protected VOD

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 c3edcc274c389816d434acadac07ee78eaf330c1及之前版本存在信息泄露漏洞，该漏洞源于plugin/PlayerSkins/seo.php文件缺少授权验证，未经身份验证的攻击者可通过调用getSources()绕过密码校验，获取受密码保护视频源的直接MP4 URL并读取受保护的媒体数据。

CVSS 7.5 · High EPSS 0.44% · P38

Affected Version Matrix 1

VendorProduct Version RangeStatus
WWBN AVideo ≤ c3edcc274c389816d434acadac07ee78eaf330c1 affected
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I. Basic Information for CVE-2026-88876

Vulnerability Information
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Vulnerability Title
AVideo PlayerSkins seo.php Missing Authorization Password-Protected VOD
Source: CVE Program / CVE List V5
Vulnerability Description
AVideo through revision c3edcc274c389816d434acadac07ee78eaf330c1 contains a missing authorization vulnerability in plugin/PlayerSkins/seo.php that allows unauthenticated attackers to access password-protected video sources by calling getSources() without password validation. Attackers can request the seo.php endpoint with a video ID to obtain the direct MP4 URL and read protected media bytes without supplying the configured password.
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 c3edcc274c389816d434acadac07ee78eaf330c1及之前版本存在信息泄露漏洞，该漏洞源于plugin/PlayerSkins/seo.php文件缺少授权验证，未经身份验证的攻击者可通过调用getSources()绕过密码校验，获取受密码保护视频源的直接MP4 URL并读取受保护的媒体数据。
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 ~ c3edcc274c389816d434acadac07ee78eaf330c1 -

II. Public POCs for CVE-2026-88876

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III. Intelligence Information for CVE-2026-88876

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Vendor Advisories for CVE-2026-88876 (2)

Same Patch Batch · WWBN · 2026-09-10 · 12 CVEs total

CVE-2026-88869 9.3 CRITICAL AVideo AD_Server Stored XSS via log.php label parameter
CVE-2026-88866 8.7 HIGH WWBN AVideo LoginControl Stored XSS via User-Agent Header
CVE-2026-88867 8.7 HIGH WWBN AVideo Stored XSS via Category Name and Icon Class
CVE-2026-88868 8.7 HIGH AVideo LiveLinks Stored XSS via title and description fields
CVE-2026-88865 8.1 HIGH AVideo Missing Authorization via getRestream.json.php
CVE-2026-88874 7.5 HIGH AVideo through c3edcc274c389816d434acadac07ee78eaf330c1 Authentication Bypass
CVE-2026-88870 7.1 HIGH WWBN AVideo LoginControl PGP Key CSRF via GET Request
CVE-2026-88873 7.1 HIGH WWBN AVideo Cross-Site Request Forgery via logArchive.json.php
CVE-2026-88872 7.1 HIGH AVideo CustomizeUser setPassword.json.php CSRF
CVE-2026-88875 4.3 MEDIUM AVideo Incomplete API Sanitization Information Disclosure
CVE-2026-88871 4.3 MEDIUM WWBN AVideo CustomizeUser setSubscribers CSRF via GET

IV. Related Vulnerabilities

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