{"id":"GHSA-6vwx-mwp8-fh44","summary":"Cross-site Scripting in reveal.js","details":"Insufficient validation in cross-origin communication (postMessage) in reveal.js version 3.9.1 and earlier allow attackers to perform cross-site scripting attacks.","aliases":["CVE-2020-8127"],"modified":"2023-11-08T04:04:13.651442Z","published":"2021-05-10T18:47:10Z","database_specific":{"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2021-04-20T22:02:07Z","nvd_published_at":"2020-02-28T20:15:00Z","cwe_ids":["CWE-79"]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8127"},{"type":"WEB","url":"https://hackerone.com/reports/691977"}],"affected":[{"package":{"name":"reveal.js","ecosystem":"npm","purl":"pkg:npm/reveal.js"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.9.2"}]}],"database_specific":{"last_known_affected_version_range":"\u003c= 3.9.1","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/05/GHSA-6vwx-mwp8-fh44/GHSA-6vwx-mwp8-fh44.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}