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CVE-2023-3431— Improper Access Control in plantuml/plantuml

Quick assessment

Affected
plantuml plantuml/plantuml
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.

PlantUML是一个允许快速编写的组件。用于从文本描述生成图表。 PlantUML 1.2023.9之前版本存在安全漏洞，该漏洞源于存在不正确的访问控制策略。

AI Predicted 5.3 Difficulty: Easy EPSS 0.87% · P56

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2023-3431

Vulnerability Information
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Vulnerability Title
Improper Access Control in plantuml/plantuml
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Access Control in GitHub repository plantuml/plantuml prior to 1.2023.9.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
PlantUML 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PlantUML是一个允许快速编写的组件。用于从文本描述生成图表。 PlantUML 1.2023.9之前版本存在安全漏洞，该漏洞源于存在不正确的访问控制策略。
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
plantuml plantuml/plantuml unspecified ~ 1.2023.9 -

II. Public POCs for CVE-2023-3431

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2023-3431

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Patches & Fixes for CVE-2023-3431 (1)

Vendor Advisories for CVE-2023-3431 (1)

IV. Related Vulnerabilities

Same product: plantuml/plantuml
Same vendor: plantuml
Same weakness: CWE-284

V. Comments for CVE-2023-3431

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