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CVE-2026-63305— AVideo through 29.0 OS Command Injection via ffmpeg.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是WWBN组织开源的一套视频内容管理系统。 WWBN AVideo 29.0及之前版本存在命令注入漏洞，该漏洞源于ffmpeg.json.php端点中notifyCode和callback参数未经转义直接拼接至shell命令，导致远程命令注入，攻击者可通过构造加密有效载荷注入任意shell元字符，以Web服务器用户身份执行OS命令。

CVSS 8.1 · High EPSS 2.46% · P84

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
WWBN AVideo ≤ 29.0 affected
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I. Basic Information for CVE-2026-63305

Vulnerability Information
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Vulnerability Title
AVideo through 29.0 OS Command Injection via ffmpeg.json.php
Source: CVE Program / CVE List V5
Vulnerability Description
AVideo through 29.0 contains an OS command injection vulnerability in the ffmpeg.json.php endpoint where notifyCode and callback parameters are concatenated into a shell command without escaping. Attackers who can craft a valid encrypted payload can inject arbitrary shell metacharacters into these fields to execute OS commands as the web-server user.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
WWBN AVideo 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WWBN avideo是WWBN组织开源的一套视频内容管理系统。 WWBN AVideo 29.0及之前版本存在命令注入漏洞，该漏洞源于ffmpeg.json.php端点中notifyCode和callback参数未经转义直接拼接至shell命令，导致远程命令注入，攻击者可通过构造加密有效载荷注入任意shell元字符，以Web服务器用户身份执行OS命令。
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 ~ 29.0 -

II. Public POCs for CVE-2026-63305

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III. Intelligence Information for CVE-2026-63305

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Vendor Advisories for CVE-2026-63305 (2)

Same Patch Batch · WWBN · 2026-07-16 · 5 CVEs total

CVE-2026-55173 8.1 HIGH AVideo incomplete fix for CVE-2026-33482: sanitizeFFmpegCommand still allows a single '&'
CVE-2026-63304 8.1 HIGH AVideo through 29.0 OS Command Injection via listFFmpegProcesses
CVE-2026-33692 7.5 HIGH AVideo Has Unauthenticated .env File Exposure via Official Docker Compose Configuration
CVE-2026-33731 6.5 MEDIUM AVideo has an Authorize.Net Webhook Signature Bypass that Enables Wallet Balance Inflation

IV. Related Vulnerabilities

Same product: AVideo
Same vendor: WWBN
Same weakness: CWE-78

V. Comments for CVE-2026-63305

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