{"id":"CVE-2022-0776","aliases":["EUVD-2022-1442","GHSA-hhqj-cfjx-vj25"],"status":"published","title":"Cross-site Scripting (XSS) - DOM in hakimel/reveal.js","description":"Cross-site Scripting (XSS) - DOM in GitHub repository hakimel/reveal.js prior to 4.3.0.","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.03679,"percentile":0.89751,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2022-03-01T08:40:09Z","modified":"2026-10-28T02:31:07Z","exploits":[{"source":"nuclei","id":"CVE-2022-0776","title":"RevealJS postMessage \u003c4.3.0 - Cross-Site Scripting","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-0776.yaml"}],"fixes":[{"ecosystem":"npm","package":"reveal.js","fixed_in":["4.3.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"reveal.js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.0"}]}]},{"source":"osv","ecosystem":"npm","package":"reveal.js","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.3.0"}]}]}],"products":[{"vendor":"hakimel","product":"hakimel/reveal.js"},{"vendor":"revealjs","product":"reveal.js"}],"references":[{"url":"https://huntr.dev/bounties/be2b7ee4-f487-42e1-874a-6bcc410e4001","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://github.com/hakimel/reveal.js/commit/32cdd3b1872ba8e2267c9e87ae216cb55f40f4d2","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-0776","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-hhqj-cfjx-vj25"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0776.json","tags":["advisory"]},{"url":"https://github.com/hakimel/reveal.js","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-0776","title":"Cross-site Scripting (XSS) - DOM in hakimel/reveal.js","description":"Cross-site Scripting (XSS) - DOM in GitHub repository hakimel/reveal.js prior to 4.3.0.","status":"published","published":"2022-03-01T08:40:09Z","modified":"2024-08-02T23:40:04.091Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:34:41.69911Z"}],"euvd":[{"id":"EUVD-2022-1442","description":"Cross-site Scripting (XSS) - DOM in GitHub repository hakimel/reveal.js prior to 4.3.0.","status":"published","published":"2022-03-01T08:40:09Z","modified":"2024-08-02T23:40:04Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-03T03:26:03.912978Z"}],"ghsa":[{"id":"GHSA-hhqj-cfjx-vj25","title":"Cross site scripting in reveal.js","description":"The onmessage event listener in /plugin/notes/speaker-view.html does not check the origin of postMessage before adding the content to the webpage. 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