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CVE-2026-85161— AVideo removePoster.php Cross-Site Request Forgery File Deletion

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 c91b5975d及之前版本存在跨站请求伪造漏洞，该漏洞源于removePoster.php缺少forbidIfNotPost或forbidIfInvalidToken检查，可能导致攻击者构造恶意图像标签，通过GET请求删除已认证受害者的直播海报和缩略图文件。

CVSS 4.3 · Medium EPSS 0.15% · P4

Possible ATT&CK Techniques 1 AI

T1059.004 · Unix Shell

Affected Version Matrix 1

VendorProduct Version RangeStatus
WWBN AVideo ≤ c91b5975d affected
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I. Basic Information for CVE-2026-85161

Vulnerability Information
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Vulnerability Title
AVideo removePoster.php Cross-Site Request Forgery File Deletion
Source: CVE Program / CVE List V5
Vulnerability Description
AVideo through commit c91b5975d contains a cross-site request forgery vulnerability in removePoster.php that lacks forbidIfNotPost or forbidIfInvalidToken checks. Attackers can craft malicious image tags to delete authenticated victims' live poster and thumbnail files via GET requests.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/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
Vulnerability Title
WWBN AVideo 跨站请求伪造漏洞
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 c91b5975d及之前版本存在跨站请求伪造漏洞，该漏洞源于removePoster.php缺少forbidIfNotPost或forbidIfInvalidToken检查，可能导致攻击者构造恶意图像标签，通过GET请求删除已认证受害者的直播海报和缩略图文件。
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 ~ c91b5975d -

II. Public POCs for CVE-2026-85161

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III. Intelligence Information for CVE-2026-85161

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Vendor Advisories for CVE-2026-85161 (2)

Same Patch Batch · WWBN · 2026-09-03 · 11 CVEs total

CVE-2026-85154 9.8 CRITICAL WWBN AVideo Authentication Bypass via Non-Expiring video_id_hash
CVE-2026-85160 8.1 HIGH AVideo through c91b5975d CSRF and Path Traversal via stopLive.php
CVE-2026-85155 7.5 HIGH WWBN AVideo SQL Injection via get.json.php APIName channels
CVE-2026-85164 7.1 HIGH WWBN AVideo Server-Side Request Forgery via set_api_userImages
CVE-2026-85162 6.5 MEDIUM AVideo through c91b5975d CSRF via saveLive.php
CVE-2026-85163 6.5 MEDIUM AVideo Server-Side Request Forgery via epg_link parameter
CVE-2026-85159 5.4 MEDIUM AVideo Reflected XSS via cancelUri in userLogin.php
CVE-2026-85158 5.4 MEDIUM AVideo Reflected XSS via videoEmbeded.php link parameter
CVE-2026-85156 5.3 MEDIUM WWBN AVideo Broken Access Control via Channel Page
CVE-2026-85157 5.3 MEDIUM WWBN AVideo Broken Access Control via feed/index.php program_id

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-85161

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