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CVE-2026-2337— Refleccted XSS on Plunet BusinessManager

Quick assessment

Affected
Plunet Plunet BusinessManager
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.

Plunet BusinessManager是德国Plunet公司的一个业务管理系统。 Plunet BusinessManager 10.15.1版本存在安全漏洞，该漏洞源于允许会话劫持和数据窃取，可能导致以用户身份执行未授权操作。

AI Predicted 8.1 Difficulty: Moderate EPSS 0.34% · P27

Possible ATT&CK Techniques 1 AI

T1133 · External Remote Services
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I. Basic Information for CVE-2026-2337

Vulnerability Information
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Vulnerability Title
Refleccted XSS on Plunet BusinessManager
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in Plunet Plunet BusinessManager allows session hijacking, data theft, unauthorized actions on behalf of the user.This issue affects Plunet BusinessManager: 10.15.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:L/SC:L/SI:L/SA: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
Plunet BusinessManager 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Plunet BusinessManager是德国Plunet公司的一个业务管理系统。 Plunet BusinessManager 10.15.1版本存在安全漏洞，该漏洞源于允许会话劫持和数据窃取，可能导致以用户身份执行未授权操作。
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
Plunet Plunet BusinessManager 10.15.1 -

II. Public POCs for CVE-2026-2337

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III. Intelligence Information for CVE-2026-2337

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Other References for CVE-2026-2337 (1)

IV. Related Vulnerabilities

Same product: Plunet BusinessManager
Same vendor: Plunet
Same weakness: CWE-79

V. Comments for CVE-2026-2337

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