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CVE-2021-39332— Business Manager – WordPress ERP, HR, CRM, and Project Management Plugin <= 1.4.5 Authenticated Stored Cross-Site Scripting

Quick assessment

Affected
Business Manager Business Manager
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.

WordPress 插件是WordPress开源的一个应用插件。 WordPress 插件 存在跨站脚本漏洞，该漏洞源于 Business Manager 插件存在输入验证和清理不足，而容易受到存储跨站点脚本的攻击，这使得具有管理用户访问权限的攻击者可以在 1.4.5 及以下版本中注入任意 Web 脚本。 这会影响管理员禁用 unfiltered_html 的多站点安装以及禁用 unfiltered_html 的站点。

CVSS 5.5 · Medium EPSS 0.53% · P42

Possible ATT&CK Techniques 1 AI

T1059.001 · PowerShell
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I. Basic Information for CVE-2021-39332

Vulnerability Information
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Vulnerability Title
Business Manager – WordPress ERP, HR, CRM, and Project Management Plugin <= 1.4.5 Authenticated Stored Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The Business Manager WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization found throughout the plugin which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 1.4.5. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress 插件 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress 插件是WordPress开源的一个应用插件。 WordPress 插件 存在跨站脚本漏洞，该漏洞源于 Business Manager 插件存在输入验证和清理不足，而容易受到存储跨站点脚本的攻击，这使得具有管理用户访问权限的攻击者可以在 1.4.5 及以下版本中注入任意 Web 脚本。 这会影响管理员禁用 unfiltered_html 的多站点安装以及禁用 unfiltered_html 的站点。
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
Business Manager Business Manager 1.4.5 -

II. Public POCs for CVE-2021-39332

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III. Intelligence Information for CVE-2021-39332

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Vendor Advisories for CVE-2021-39332 (1)

IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2021-39332

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