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CVE-2021-4035— Wocu Monitoring stored Cross-Site Scripting (XSS)

Quick assessment

Affected
A3Sec Wocu Monitoring
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.

Wocu Monitoring是Wocu的一个控制台。 Wocu Monitoring 0.27到48.2版本存在跨站脚本漏洞，该漏洞源于tinymce编辑器的过时版本，在创建报告的注释中缺少过滤和转义。

CVSS 3.5 · Low EPSS 0.45% · P37

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-4035

Vulnerability Information
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Vulnerability Title
Wocu Monitoring stored Cross-Site Scripting (XSS)
Source: CVE Program / CVE List V5
Vulnerability Description
A stored cross site scripting have been identified at the comments in the report creation due to an obsolote version of tinymce editor. In order to exploit this vulnerability, the attackers needs an account with enough privileges to view and edit reports.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/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
Wocu Monitoring 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wocu Monitoring是Wocu的一个控制台。 Wocu Monitoring 0.27到48.2版本存在跨站脚本漏洞，该漏洞源于tinymce编辑器的过时版本，在创建报告的注释中缺少过滤和转义。
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
A3Sec Wocu Monitoring 0.27 ~ 48.2 -

II. Public POCs for CVE-2021-4035

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III. Intelligence Information for CVE-2021-4035

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Other References for CVE-2021-4035 (1)

IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2021-4035

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