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CVE-2026-82647— WWBN AVideo Cross-Site Request Forgery via sendEmail.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 的 存在跨站请求伪造（CSRF）漏洞，使得经过身份验证的站点管理员能够通过绕过源检查（origin check）和验证码（captcha）验证，从站点的发件邮箱发送邮件。攻击者可以构造一个恶意网页，当已认证的管理员访问该网页时，该页面会向任意收件人发送邮件，且邮件的主题和内容由攻击者控制，并能通过 SPF/DKIM/DMARC 验证，从而用于钓鱼和品牌仿冒攻击。

CVSS 6.1 · Medium
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I. Basic Information for CVE-2026-82647

Vulnerability Information
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Vulnerability Title
WWBN AVideo Cross-Site Request Forgery via sendEmail.json.php
Source: CVE Program / CVE List V5
Vulnerability Description
WWBN AVideo contains a cross-site request forgery vulnerability in sendEmail.json.php that allows authenticated administrators to send mail from the site's contact address by bypassing origin checks and captcha validation. Attackers can craft a malicious web page that, when visited by an authenticated admin, sends emails with attacker-controlled subject and body to arbitrary recipients, passing SPF/DKIM/DMARC validation for phishing and brand impersonation attacks.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
WWBN AVideo - -

II. Public POCs for CVE-2026-82647

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III. Intelligence Information for CVE-2026-82647

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Vendor Advisories for CVE-2026-82647 (2)

Same Patch Batch · WWBN · 2026-08-30 · 6 CVEs total

CVE-2026-82645 8.6 HIGH AVideo Unauthenticated Stream Credential Disclosure via Forgeable Token
CVE-2026-82644 7.5 HIGH WWBN AVideo Brute-force Rate Limiting Bypass via Missing User-Agent
CVE-2026-82648 7.1 HIGH WWBN AVideo SSRF Filter Bypass via NAT64 Hex Address
CVE-2026-82643 6.5 MEDIUM WWBN AVideo Unauthenticated Rate Limit Bypass via preauthorize.json.php
CVE-2026-82646 6.1 MEDIUM WWBN AVideo Unauthenticated Reflected XSS via url2Embed.json.php

IV. Related Vulnerabilities

Same product: AVideo
Same vendor: WWBN
Same weakness: CWE-352

V. Comments for CVE-2026-82647

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