{"id":"CVE-2021-29643","aliases":["EUVD-2021-16119","GHSA-w56q-wh4x-c2m7"],"status":"published","title":"PRTG Network Monitor before 21.3.69.1333 allows stored XSS via an unsanitized string imported...","description":"PRTG Network Monitor before 21.3.69.1333 allows stored XSS via an unsanitized string imported from a User Object in a connected Active Directory instance.","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":"2026-11-09","score":0.00609,"percentile":0.49476,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-09-13T14:42:26Z","modified":"2026-06-17T03:48:04Z","products":[{"vendor":"paessler","product":"prtg_network_monitor"}],"references":[{"url":"https://raxis.com/blog/prtg-network-monitor-cve-2021-29643","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://www.paessler.com/prtg/history/stable#21.3.69.1333","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29643"},{"url":"https://github.com/advisories/GHSA-w56q-wh4x-c2m7"}],"sources":{"cve":[{"id":"CVE-2021-29643","description":"PRTG Network Monitor before 21.3.69.1333 allows stored XSS via an unsanitized string imported from a User Object in a connected Active Directory instance.","status":"published","published":"2021-09-13T14:42:26Z","modified":"2024-08-03T22:11:06.377Z","updated_at":"2026-11-02T14:33:06.658806Z"}],"euvd":[{"id":"EUVD-2021-16119","description":"PRTG Network Monitor before 21.3.69.1333 allows stored XSS via an unsanitized string imported from a User Object in a connected Active Directory instance.","status":"published","published":"2021-09-13T14:42:26Z","modified":"2024-08-03T22:11:06Z","updated_at":"2026-11-03T03:24:43.965438Z"}],"ghsa":[{"id":"GHSA-w56q-wh4x-c2m7","title":"PRTG Network Monitor before 21.3.69.1333 allows stored XSS via an unsanitized string imported...","description":"PRTG Network Monitor before 21.3.69.1333 allows stored XSS via an unsanitized string imported from a User Object in a connected Active Directory instance.","status":"published","published":"2022-05-24T19:14:20Z","modified":"2023-01-30T05:02:12Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:35.225326Z"}],"nvd":[{"id":"CVE-2021-29643","description":"PRTG Network Monitor before 21.3.69.1333 allows stored XSS via an unsanitized string imported from a User Object in a connected Active Directory instance.","status":"published","published":"2021-09-13T15:15:08Z","modified":"2026-06-17T03:48:04.397Z","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":"2026-11-02T14:06:58.502206Z"}]}}