{"id":"CVE-2020-22453","aliases":["EUVD-2020-15213","GHSA-5355-m3jh-2v57"],"status":"published","title":"Untis WebUntis before 2020.9.6 allows XSS in multiple functions that store information.","description":"Untis WebUntis before 2020.9.6 allows XSS in multiple functions that store information.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00655,"percentile":0.51714,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2020-09-24T13:27:07Z","modified":"2026-06-17T03:04:15Z","products":[{"vendor":"untis","product":"webuntis"}],"references":[{"url":"https://help.untis.at/hc/en-150/articles/360008456699","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://robin.meis.space/2020/03/11/notenmanipulation-in-elektronischen-klassenbuchern/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22453"},{"url":"https://github.com/advisories/GHSA-5355-m3jh-2v57"}],"sources":{"cve":[{"id":"CVE-2020-22453","description":"Untis WebUntis before 2020.9.6 allows XSS in multiple functions that store information.","status":"published","published":"2020-09-24T13:27:07Z","modified":"2024-08-04T14:51:10.555Z","updated_at":"2026-11-02T14:35:46.873079Z"}],"euvd":[{"id":"EUVD-2020-15213","description":"Untis WebUntis before 2020.9.6 allows XSS in multiple functions that store information.","status":"published","published":"2020-09-24T13:27:07Z","modified":"2024-08-04T14:51:10Z","updated_at":"2026-11-03T03:07:22.729997Z"}],"ghsa":[{"id":"GHSA-5355-m3jh-2v57","title":"Untis WebUntis before 2020.9.6 allows XSS in multiple functions that store information.","description":"Untis WebUntis before 2020.9.6 allows XSS in multiple functions that store information.","status":"published","published":"2022-05-24T17:29:23Z","modified":"2023-01-29T05:04:39Z","updated_at":"2026-11-02T14:45:36.557586Z"}],"nvd":[{"id":"CVE-2020-22453","description":"Untis WebUntis before 2020.9.6 allows XSS in multiple functions that store information.","status":"published","published":"2020-09-24T14:15:13.4Z","modified":"2026-06-17T03:04:15.87Z","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":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:15.83396Z"}]}}