{"id":"GHSA-pxmp-fwjc-4x7q","aliases":[],"url":"https://o3.security/vulnerability/GHSA-pxmp-fwjc-4x7q","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 This \n\n\n## Recommendation\n\nThis package is no longer maintained. Please upgrade to `@npmcorp/marky-markdown`","published":"2020-09-03T15:45:23Z","modified":"2021-10-04T20:56:09Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"marky-markdown","fixedVersion":null}],"fix":null,"references":[{"type":"PACKAGE","url":"https://github.com/npm/marky-markdown"},{"type":"WEB","url":"https://www.npmjs.com/advisories/1471"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2021-10-04T20:56:09Z"}}