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CVE-2022-36036— Improper Control of Generation of Code ('Code Injection') in mdx-mermaid

Quick assessment

Affected
sjwall mdx-mermaid
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.

Mermaid是一个应用软件。使用文本和代码创建图表和可视化。 Mermaid 1.3.0之前版本、2.0.0-rc1之前版本存在代码注入漏洞，攻击者利用该漏洞可以用任意代码修改任何mermaid代码块，它会在 MDXjs 加载组件时执行。

CVSS 3.6 · Low EPSS 0.39% · P32

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2022-36036

Vulnerability Information
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Vulnerability Title
Improper Control of Generation of Code ('Code Injection') in mdx-mermaid
Source: CVE Program / CVE List V5
Vulnerability Description
mdx-mermaid provides plug and play access to Mermaid in MDX. There is a potential for an arbitrary javascript injection in versions less than 1.3.0 and 2.0.0-rc1. Modify any mermaid code blocks with arbitrary code and it will execute when the component is loaded by MDXjs. This vulnerability was patched in version(s) 1.3.0 and 2.0.0-rc2. There are currently no known workarounds.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Mermaid 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mermaid是一个应用软件。使用文本和代码创建图表和可视化。 Mermaid 1.3.0之前版本、2.0.0-rc1之前版本存在代码注入漏洞，攻击者利用该漏洞可以用任意代码修改任何mermaid代码块，它会在 MDXjs 加载组件时执行。
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
sjwall mdx-mermaid < 1.3.0 -

II. Public POCs for CVE-2022-36036

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III. Intelligence Information for CVE-2022-36036

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Patches & Fixes for CVE-2022-36036 (1)

Vendor Advisories for CVE-2022-36036 (1)

IV. Related Vulnerabilities

Same weakness: CWE-94

V. Comments for CVE-2022-36036

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