{"id":"CVE-2023-3672","aliases":["EUVD-2023-2134","GHSA-r54g-4qq6-chxg"],"status":"published","title":"Cross-site Scripting (XSS) - DOM in plaidweb/webmention.js","description":"Cross-site Scripting (XSS) - DOM in GitHub repository plaidweb/webmention.js prior to 0.5.5.","severity":{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0049,"percentile":0.42421,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2023-07-14T09:27:32Z","modified":"2026-10-28T02:31:13Z","fixes":[{"ecosystem":"npm","package":"webmention.js","fixed_in":["0.5.5"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"webmention.js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.5"}]}]},{"source":"osv","ecosystem":"npm","package":"webmention.js","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.5.5"}]}]}],"products":[{"vendor":"plaidweb","product":"plaidweb/webmention.js"},{"vendor":"plaidweb","product":"webmention.js"}],"references":[{"url":"https://huntr.dev/bounties/75cfb7ad-a75f-45ff-8688-32a9c55179aa","tags":["x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://github.com/plaidweb/webmention.js/commit/3551b66b3e40da37fee89ecf72930c5efdc53011","tags":["x_transferred","Patch","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3672","tags":["advisory"]},{"url":"https://github.com/PlaidWeb/webmention.js/blob/9457e71433c0d2430bbe767ecc5b5837140d0ee4/static/webmention.js#L330","tags":["web"]},{"url":"https://github.com/advisories/GHSA-r54g-4qq6-chxg"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3672.json","tags":["advisory"]},{"url":"https://github.com/plaidweb/webmention.js","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-3672","title":"Cross-site Scripting (XSS) - DOM in plaidweb/webmention.js","description":"Cross-site Scripting (XSS) - DOM in GitHub repository plaidweb/webmention.js prior to 0.5.5.","status":"published","published":"2023-07-14T09:27:32.135Z","modified":"2024-10-22T15:11:30.19Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:24.360381Z"}],"euvd":[{"id":"EUVD-2023-2134","description":"Cross-site Scripting (XSS) - DOM in GitHub repository plaidweb/webmention.js prior to 0.5.5.","status":"published","published":"2023-07-14T09:27:32Z","modified":"2024-10-22T15:11:30Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"updated_at":"2026-11-03T00:05:22.720016Z"}],"ghsa":[{"id":"GHSA-r54g-4qq6-chxg","title":"webmention.js Cross-site Scripting vulnerability","description":"webmention.js prior to 0.5.5 is vulnerable to cross-site scripting.","status":"published","published":"2023-07-14T12:30:20Z","modified":"2023-11-04T05:02:24Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:12.407027Z"}],"nvd":[{"id":"CVE-2023-3672","description":"Cross-site Scripting (XSS) - DOM in GitHub repository plaidweb/webmention.js prior to 0.5.5.","status":"published","published":"2023-07-14T10:15:08.92Z","modified":"2026-06-17T06:14:35.887Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:15.91037Z"}],"osv":[{"id":"CVE-2023-3672","title":"Cross-site Scripting (XSS) - DOM in plaidweb/webmention.js","description":"Cross-site Scripting (XSS) - DOM in GitHub repository plaidweb/webmention.js prior to 0.5.5.","status":"published","published":"2023-07-14T09:27:32.135Z","modified":"2026-10-28T02:31:13.710107379Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:44:32.510144Z"},{"id":"GHSA-r54g-4qq6-chxg","title":"webmention.js Cross-site Scripting vulnerability","description":"webmention.js prior to 0.5.5 is vulnerable to cross-site scripting.","status":"published","published":"2023-07-14T12:30:20Z","modified":"2023-11-08T04:12:58.086804Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:55.480549Z"}]}}