{"id":"CVE-2023-3672","aliases":["GHSA-r54g-4qq6-chxg"],"url":"https://o3.security/vulnerability/CVE-2023-3672","summary":"Cross-site Scripting (XSS) - DOM in plaidweb/webmention.js","details":"Cross-site Scripting (XSS) - DOM in GitHub repository plaidweb/webmention.js prior to 0.5.5.","published":"2023-07-14T09:27:32.135Z","modified":"2026-07-15T01:49:11.000853824Z","cvss":{"score":7.3,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"webmention.js","fixedVersion":"0.5.5"}],"fix":{"url":"https://github.com/plaidweb/webmention.js/commit/3551b66b3e40da37fee89ecf72930c5efdc53011","label":"plaidweb/webmention.js@3551b66"},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/75cfb7ad-a75f-45ff-8688-32a9c55179aa"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3672.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3672"},{"type":"FIX","url":"https://github.com/plaidweb/webmention.js/commit/3551b66b3e40da37fee89ecf72930c5efdc53011"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:11.000853824Z"}}