CVE-2026-39591— WordPress WP-BusinessDirectory plugin <= 4.0.0 - Arbitrary File Upload vulnerability
Possible ATT&CK Techniques 1AI
T1505.003 · Web ShellAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| CMSJunkie – WordPress Business Directory Plugins | WP-BusinessDirectory | n/a≤ 4.0.0 | affected |
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I. Basic Information for CVE-2026-39591
Vulnerability Information
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Vulnerability Title
WordPress WP-BusinessDirectory plugin <= 4.0.0 - Arbitrary File Upload vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber Arbitrary File Upload in WP-BusinessDirectory <= 4.0.0 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
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
CMSJunkie WP-BusinessDirectory 任意文件上传漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WP-BusinessDirectory是加拿大CMSJunkie公司的一款WordPress商业目录插件。 CMSJunkie WP-BusinessDirectory 4.0.0及之前版本存在任意文件上传漏洞，该漏洞源于任意文件上传，可能导致订阅者上传任意文件。
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 |
|---|---|---|---|---|
| CMSJunkie – WordPress Business Directory Plugins | WP-BusinessDirectory | n/a ~ 4.0.0 | - |
II. Public POCs for CVE-2026-39591
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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IV. Related Vulnerabilities
Same product: WP-BusinessDirectory
Same weakness: CWE-434
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V. Comments for CVE-2026-39591
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