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CVE-2026-84482— WWBN AVideo Cross-Site Request Forgery via get_domain() validation

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及之前版本存在输入验证错误漏洞，该漏洞源于get_domain()和isSameDomain()函数未能正确验证referer来源，容易受到跨站请求伪造攻击，攻击者可利用兄弟子域或无法解析的长gTLD来源伪造请求，执行管理性ObjectYPT写入，包括直播服务器配置更改。

CVSS 8.8 · High EPSS 0.21% · P10

Affected Version Matrix 1

VendorProduct Version RangeStatus
WWBN AVideo ≤ 9c39d8c8b4c1f75540788d6b391740852ceb0732 affected
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I. Basic Information for CVE-2026-84482

Vulnerability Information
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Vulnerability Title
WWBN AVideo Cross-Site Request Forgery via get_domain() validation
Source: CVE Program / CVE List V5
Vulnerability Description
WWBN AVideo through commit 9c39d8c8 contains a cross-site request forgery vulnerability in the get_domain() and isSameDomain() functions that fail to properly validate referer origins. Attackers can forge requests from sibling subdomains or unparseable long-gTLD origins to perform administrative ObjectYPT writes including live server configuration changes.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
源验证错误
Source: CVE Program / CVE List V5
Vulnerability Title
WWBN AVideo 输入验证错误漏洞
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及之前版本存在输入验证错误漏洞，该漏洞源于get_domain()和isSameDomain()函数未能正确验证referer来源，容易受到跨站请求伪造攻击，攻击者可利用兄弟子域或无法解析的长gTLD来源伪造请求，执行管理性ObjectYPT写入，包括直播服务器配置更改。
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-2026-84482

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III. Intelligence Information for CVE-2026-84482

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Vendor Advisories for CVE-2026-84482 (2)

Same Patch Batch · WWBN · 2026-09-01 · 11 CVEs total

CVE-2026-84480 9.8 CRITICAL WWBN AVideo Password Recovery Token Expiration Bypass
CVE-2026-84479 9.1 CRITICAL WWBN AVideo Authentication Bypass via User-Agent Header
CVE-2026-84187 8.2 HIGH AVideo on_publish.php Missing Authentication Check via RTMP Callback
CVE-2026-83595 8.1 HIGH AVideo Cross-Site Request Forgery via plugin/API/set.json.php
CVE-2026-84208 7.5 HIGH AVideo User_Location Plugin Unauthenticated SQL Injection
CVE-2026-84476 7.5 HIGH WWBN AVideo Authentication Bypass via X-Real-IP Header
CVE-2026-84478 7.3 HIGH WWBN AVideo Unauthenticated Arbitrary Log File Deletion
CVE-2026-84481 6.9 MEDIUM WWBN AVideo through 30.0 Information Disclosure via MobileManager
CVE-2026-84477 5.4 MEDIUM AVideo Stored XSS via Live Schedule Title Description
CVE-2026-84483 5.3 MEDIUM WWBN AVideo Unauthenticated Password Hash Oracle via encryptPass.json.php

IV. Related Vulnerabilities

Same product: AVideo
Same vendor: WWBN
Same weakness: CWE-346

V. Comments for CVE-2026-84482

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