CVE-2026-39527— WordPress WpStream plugin < 4.11.2 - Arbitrary File Upload vulnerability
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| sc Internet Vivoo | WpStream | n/a< 4.11.2 | affected |
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I. Basic Information for CVE-2026-39527
Vulnerability Information
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Vulnerability Title
WordPress WpStream plugin < 4.11.2 - Arbitrary File Upload vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber Arbitrary File Upload in WpStream < 4.11.2 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
WpStream 任意文件上传漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
wpstream是wpstream公司的一个视频流媒体播放插件。 WpStream 4.11.2之前版本存在任意文件上传漏洞，该漏洞源于允许订阅者任意文件上传，可能导致文件上传攻击。
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 |
|---|---|---|---|---|
| sc Internet Vivoo | WpStream | n/a ~ 4.11.2 | - |
II. Public POCs for CVE-2026-39527
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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IV. Related Vulnerabilities
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V. Comments for CVE-2026-39527
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