CVE Vulnerability

CVE-2021-43861

Mermaid is a Javascript based diagramming and charting tool that uses Markdown-inspired text definitions and a renderer to create and modify complex diagrams. Prior to version 8.13.8, malicious diagrams can run javascript code at diagram readers' machines. Users should upgrade to version 8.13.8 to receive a patch. There are no known workarounds aside from upgrading.

3.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.4 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://github.com/mermaid-js/mermaid/releases/tag/8.13.8 Release Notes Third Party Advisory
https://github.com/mermaid-js/mermaid/commit/066b7a0d0bda274d94a2f2d21e4323dab5776d83 Patch Third Party Advisory
https://github.com/mermaid-js/mermaid/security/advisories/GHSA-p3rp-vmj9-gv6v Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:mermaid_project:mermaid:*:*:*:*:*:node.js:*:*
Information

Published : 2021-12-30 02:15

Updated : 2022-01-11 04:32

NVD link : CVE-2021-43861

Mitre link : CVE-2021-43861

Products Affected
No products.
CWE
CWE-20

CWE-79