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CVE-2026-56380— AVideo feed/index.php Exposure of Channel Owner Email Address

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feed/index.php存在信息泄露问题，允许未认证攻击者通过提供公共频道名称参数检索频道所有者电子邮件地址，并可从itunes:email和itunes:author RSS元素中枚举所有创作者电子邮件地址，可能导致账户接管和钓鱼攻击。

CVSS 5.3 · Medium EPSS 0.28% · P19

Affected Version Matrix 1

VendorProduct Version RangeStatus
WWBN AVideo ≤ 9c39d8c8b4c1f75540788d6b391740852ceb0732 affected
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I. Basic Information for CVE-2026-56380

Vulnerability Information
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Vulnerability Title
AVideo feed/index.php Exposure of Channel Owner Email Address
Source: CVE Program / CVE List V5
Vulnerability Description
AVideo through commit 9c39d8c8 contains an information exposure vulnerability in feed/index.php that allows unauthenticated attackers to retrieve channel owner email addresses by supplying a public channel name parameter. Attackers can enumerate all creator email addresses by iterating through public channel names and extract them from the itunes:email and itunes:author RSS elements, enabling account takeover attempts and phishing campaigns.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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feed/index.php存在信息泄露问题，允许未认证攻击者通过提供公共频道名称参数检索频道所有者电子邮件地址，并可从itunes:email和itunes:author RSS元素中枚举所有创作者电子邮件地址，可能导致账户接管和钓鱼攻击。
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-2026-56380

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III. Intelligence Information for CVE-2026-56380

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Vendor Advisories for CVE-2026-56380 (1)

News Coverage for CVE-2026-56380 (1)

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-2026-59256 7.5 HIGH WWBN AVideo Unbound Token Authorization Bypass via Gallery
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

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-56380

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