What is GHSA-mg69-6j3m-jvgw?

GHSA-mg69-6j3m-jvgw is a security advisory published by GitHub Security Advisories with High severity. HTML Injection in marky-markdown

Why does GHSA-mg69-6j3m-jvgw have no CVE ID yet?

GitHub Security Advisories published this advisory directly to customers before NVD assigned a CVE ID. This is the embargo-window disclosure pattern — vendors notify customers on day 0; NVD's public record follows days to weeks later.

What is the CVSS v3 score of GHSA-mg69-6j3m-jvgw?

GHSA-mg69-6j3m-jvgw has a CVSS v3 base score of 7.3, published by GitHub Security Advisories.

Which products are affected by GHSA-mg69-6j3m-jvgw?

GHSA-mg69-6j3m-jvgw affects 1 product, including: npm/marky-markdown:\u003e= 0.0.0.

GHSA-mg69-6j3m-jvgwHighCVSS 7.3Disclosed before NVD

HTML Injection in marky-markdown

Vendor

GitHub Security Advisories

Published

September 3, 2020

Last Modified

January 9, 2023

📋 Description

All versions of marky-markdown are vulnerable to HTML Injection. The package fails to sanitize style attributes in img tags of the markdown input. This may allow attackers to affect the size of images in the rendered HTML.

Recommendation

This package is no longer maintained. Please upgrade to @npmcorp/marky-markdown

🎯 Affected products1

npm/marky-markdown:>= 0.0.0

🔗 References (4)

https://www.npmjs.com/advisories/1470
https://github.com/npm/marky-markdown
https://snyk.io/vuln/SNYK-JS-MARKYMARKDOWN-548871
https://github.com/advisories/GHSA-mg69-6j3m-jvgw