Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-63304— AVideo through 29.0 OS Command Injection via listFFmpegProcesses

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，该漏洞源于在plugin/API/standAlone/functions.php文件中的listFFmpegProcesses()函数将未清理的keyword参数插入单引号内且未转义，攻击者可以构造有效的加密codeToExec有效载荷突破单引号grep环境，以Web服务器用户身份执行任意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
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-63304

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
AVideo through 29.0 OS Command Injection via listFFmpegProcesses
Source: CVE Program / CVE List V5
Vulnerability Description
AVideo through 29.0 contains an OS command injection vulnerability in plugin/API/standAlone/functions.php where the listFFmpegProcesses() function interpolates unsanitized keyword parameters inside single quotes without escaping. Attackers who can craft a valid encrypted codeToExec payload can break out of the single-quoted grep context and execute arbitrary 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，该漏洞源于在plugin/API/standAlone/functions.php文件中的listFFmpegProcesses()函数将未清理的keyword参数插入单引号内且未转义，攻击者可以构造有效的加密codeToExec有效载荷突破单引号grep环境，以Web服务器用户身份执行任意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-2026-63304

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-63304

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-63304 (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-2026-63305 8.1 HIGH AVideo through 29.0 OS Command Injection via ffmpeg.json.php
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-2026-63304

No comments yet

Leave a comment