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CVE-2021-26636— Maxboard Remote Code Execution

Quick assessment

Affected
MaxBoard MaxBoard
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.

Max Yi MaxBoard是韩国Max Yi公司的一个 CMS（内容管理系统） 或 Web 框架。有助于使网站创建和站点管理更容易，并且可以轻松方便地用于构建应用程序的后端。 MaxBoard存在安全漏洞，该漏洞源于存储的跨站脚本漏洞和SQL注入漏洞会导致发生远程代码执行、信息泄露和权限提升。

CVSS 8.8 · High EPSS 1.44% · P71
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I. Basic Information for CVE-2021-26636

Vulnerability Information
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Vulnerability Title
Maxboard Remote Code Execution
Source: CVE Program / CVE List V5
Vulnerability Description
Stored XSS and SQL injection vulnerability in MaxBoard could lead to occur Remote Code Execution, which could lead to information exposure and privilege escalation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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
Max Yi MaxBoard SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Max Yi MaxBoard是韩国Max Yi公司的一个 CMS（内容管理系统） 或 Web 框架。有助于使网站创建和站点管理更容易，并且可以轻松方便地用于构建应用程序的后端。 MaxBoard存在安全漏洞，该漏洞源于存储的跨站脚本漏洞和SQL注入漏洞会导致发生远程代码执行、信息泄露和权限提升。
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
MaxBoard MaxBoard unspecified ~ 1.9.6.1 -

II. Public POCs for CVE-2021-26636

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III. Intelligence Information for CVE-2021-26636

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Other References for CVE-2021-26636 (1)

IV. Related Vulnerabilities

Same product: MaxBoard
Same weakness: CWE-79

V. Comments for CVE-2021-26636

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