{"id":"CVE-2021-27370","aliases":["EUVD-2021-14128","GHSA-wm9m-mm38-mmrw"],"status":"published","title":"The Contact page in Monica 2.19.1 allows stored XSS via the Last Name field.","description":"The Contact page in Monica 2.19.1 allows stored XSS via the Last Name field.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.03271,"percentile":0.88568,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2021-02-22T14:38:02Z","modified":"2026-10-20T10:47:52Z","exploits":[{"source":"exploitdb","id":"EDB-49582","title":"Monica 2.19.1 - 'last_name' Stored XSS","type":"webapps","platform":"multiple","date":"2021-02-23","url":"https://www.exploit-db.com/exploits/49582"}],"products":[{"vendor":"monicahq","product":"monica"}],"references":[{"url":"https://github.com/monicahq/monica/issues/4888","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://github.com/monicahq/monica/pull/4543","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"http://packetstormsecurity.com/files/161501/Monica-2.19.1-Cross-Site-Scripting.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://huntr.dev/bounties/2-other-monica/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27370"},{"url":"https://github.com/advisories/GHSA-wm9m-mm38-mmrw"}],"sources":{"cve":[{"id":"CVE-2021-27370","description":"The Contact page in Monica 2.19.1 allows stored XSS via the Last Name field.","status":"published","published":"2021-02-22T14:38:02Z","modified":"2024-08-03T20:48:16.44Z","updated_at":"2026-11-02T14:33:04.360272Z"}],"euvd":[{"id":"EUVD-2021-14128","description":"The Contact page in Monica 2.19.1 allows stored XSS via the Last Name field.","status":"published","published":"2021-02-22T14:38:02Z","modified":"2024-08-03T20:48:16Z","updated_at":"2026-11-03T03:24:49.368497Z"}],"ghsa":[{"id":"GHSA-wm9m-mm38-mmrw","title":"The Contact page in Monica 2.19.1 allows stored XSS via the Last Name field.","description":"The Contact page in Monica 2.19.1 allows stored XSS via the Last Name field.","status":"published","published":"2022-05-24T17:42:49Z","modified":"2023-01-29T05:06:39Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:04.414181Z"}],"nvd":[{"id":"CVE-2021-27370","description":"The Contact page in Monica 2.19.1 allows stored XSS via the Last Name field.","status":"published","published":"2021-02-22T15:15:13.037Z","modified":"2026-06-17T03:44:43.467Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:50.031227Z"}],"osv":[{"id":"CVE-2021-27370","description":"The Contact page in Monica 2.19.1 allows stored XSS via the Last Name field.","status":"published","published":"2021-02-22T15:15:13.037Z","modified":"2026-10-20T10:47:52.588344894Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:18.778776Z"}]}}