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CVE-2022-1231— XSS via Embedded SVG in SVG Diagram Format 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 1.2022.4 之前版本存在跨站脚本漏洞，该漏洞源于可以在图表中嵌入 SVG 图像。

AI Predicted 8.8 Difficulty: Easy EPSS 1.83% · P77
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I. Basic Information for CVE-2022-1231

Vulnerability Information
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Vulnerability Title
XSS via Embedded SVG in SVG Diagram Format in plantuml/plantuml
Source: CVE Program / CVE List V5
Vulnerability Description
XSS via Embedded SVG in SVG Diagram Format in GitHub repository plantuml/plantuml prior to 1.2022.4. Stored XSS in the context of the diagram embedder. Depending on the actual context, this ranges from stealing secrets to account hijacking or even to code execution for example in desktop applications. Web based applications are the ones most affected. Since the SVG format allows clickable links in diagrams, it is commonly used in plugins for web based projects (like the Confluence plugin, etc. see https://plantuml.com/de/running).
Source: CVE Program / CVE List V5
CVSS Information
N/A
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
PlantUML 跨站脚本漏洞
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 1.2022.4 之前版本存在跨站脚本漏洞，该漏洞源于可以在图表中嵌入 SVG 图像。
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 ~ 1.2022.4 -

II. Public POCs for CVE-2022-1231

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III. Intelligence Information for CVE-2022-1231

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Patches & Fixes for CVE-2022-1231 (1)

Vendor Advisories for CVE-2022-1231 (1)

Mailing List Discussions for CVE-2022-1231 (1)

IV. Related Vulnerabilities

Same product: plantuml/plantuml
Same vendor: plantuml
Same weakness: CWE-79

V. Comments for CVE-2022-1231

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