XSS in Mermaid-js Mermaid
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 r…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.009 (56.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Mermaid-js Mermaid — versions < 8.13.8
- Mermaid_project Mermaid
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
- security-advisories@github.com (Third Party Advisory, x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2021-43861?
- CVE-2021-43861 is a high-severity vulnerability in Mermaid-js Mermaid, classified under Improper Input Validation. CVSS score: 7.2/10. Published 2021-12-30.
- How severe is CVE-2021-43861?
- High severity. CVSS v3 base score is 7.2 out of 10.