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CVE-2026-81732— WWBN AVideo through 30.0 Information Disclosure via report4.json.php

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 30.0 版本及更早版本未对 和 端点强制实施身份验证，导致未经身份验证的用户可以访问用户注册统计信息。攻击者可以向这些端点发送 GET 请求，无需会话或授权即可获取每日及累计的用户注册数量。

CVSS 6.9 · Medium
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I. Basic Information for CVE-2026-81732

Vulnerability Information
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Vulnerability Title
WWBN AVideo through 30.0 Information Disclosure via report4.json.php
Source: CVE Program / CVE List V5
Vulnerability Description
WWBN AVideo through version 30.0 fails to enforce authentication on the report4.json.php and report4.1.json.php endpoints, allowing unauthenticated access to user registration statistics. Attackers can send GET requests to these endpoints to retrieve daily and cumulative user-registration counts without any session or authorization.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
WWBN AVideo 0 ~ 30.0 -

II. Public POCs for CVE-2026-81732

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III. Intelligence Information for CVE-2026-81732

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Vendor Advisories for CVE-2026-81732 (2)

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-81732

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