GHSA-pxmp-fwjc-4x7q

Source

https://github.com/advisories/GHSA-pxmp-fwjc-4x7q

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2020/09/GHSA-pxmp-fwjc-4x7q/GHSA-pxmp-fwjc-4x7q.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-pxmp-fwjc-4x7q

Published

2020-09-03T15:45:23Z

Modified

2021-10-04T20:56:09Z

Summary

HTML Injection in marky-markdown

Details

All versions of marky-markdown are vulnerable to HTML Injection due to a validation bypass. The package only allows iframes where the source is youtube.com but it is possible to bypass the validation with sources where youtube.com is the sub-domain, such as youtube.com.evil.co. This

Recommendation

This package is no longer maintained.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

Database specific

{
    "cwe_ids":  [
        "CWE-79"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2020-08-31T19:00:30Z",
    "nvd_published_at":  null,
    "severity":  "MODERATE"
}

References

Affected packages

npm / marky-markdown

Package

Name: marky-markdown; View open source insights on deps.dev
Purl: pkg:npm/marky-markdown

Affected ranges

Type: SEMVER
Events: Introduced

0.0.0

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2020/09/GHSA-pxmp-fwjc-4x7q/GHSA-pxmp-fwjc-4x7q.json"