{"id":"CVE-2020-8493","aliases":["EUVD-2020-29359","GHSA-52p7-j296-qwmp"],"status":"published","title":"A stored XSS vulnerability in Kronos Web Time and Attendance (webTA) affects 3.8.x and later 3.x...","description":"A stored XSS vulnerability in Kronos Web Time and Attendance (webTA) affects 3.8.x and later 3.x versions before 4.0 via multiple input fields (Login Message, Banner Message, and Password Instructions) of the com.threeis.webta.H261configMenu servlet via an authenticated administrator.","severity":{"version":"3.0","score":6.9,"vector":"CVSS:3.0/AC:L/AV:N/A:N/C:L/I:H/PR:H/S:C/UI:R","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.01494,"percentile":0.74535,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2020-01-30T21:18:31Z","modified":"2026-06-17T03:26:28Z","exploits":[{"source":"exploitdb","id":"EDB-48001","title":"Kronos WebTA 4.0 - Authenticated Remote Privilege Escalation","type":"webapps","platform":"java","date":"2020-02-05","url":"https://www.exploit-db.com/exploits/48001"}],"products":[{"vendor":"kronos","product":"web_time_and_attendance"}],"references":[{"url":"http://www.nolanbkennedy.com/post/stored-xss-in-kronos-web-time-and-attendance-webta","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://www.kronos.com/products/kronos-webta","tags":["x_refsource_MISC","x_transferred","Product","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/156215/Kronos-WebTA-4.0-Privilege-Escalation-Cross-Site-Scripting.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8493"},{"url":"https://github.com/advisories/GHSA-52p7-j296-qwmp"}],"sources":{"cve":[{"id":"CVE-2020-8493","description":"A stored XSS vulnerability in Kronos Web Time and Attendance (webTA) affects 3.8.x and later 3.x versions before 4.0 via multiple input fields (Login Message, Banner Message, and Password Instructions) of the com.threeis.webta.H261configMenu servlet via an authenticated administrator.","status":"published","published":"2020-01-30T21:18:31Z","modified":"2024-08-04T10:03:45.884Z","cvss":[{"version":"3.0","score":6.9,"vector":"CVSS:3.0/AC:L/AV:N/A:N/C:L/I:H/PR:H/S:C/UI:R","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:51.206854Z"}],"euvd":[{"id":"EUVD-2020-29359","description":"A stored XSS vulnerability in Kronos Web Time and Attendance (webTA) affects 3.8.x and later 3.x versions before 4.0 via multiple input fields (Login Message, Banner Message, and Password Instructions) of the com.threeis.webta.H261configMenu servlet via an authenticated administrator.","status":"published","published":"2020-01-30T21:18:31Z","modified":"2024-08-04T10:03:45Z","cvss":[{"version":"3.0","score":6.9,"vector":"CVSS:3.0/AC:L/AV:N/A:N/C:L/I:H/PR:H/S:C/UI:R","level":"medium"}],"updated_at":"2026-11-03T03:07:57.14802Z"}],"ghsa":[{"id":"GHSA-52p7-j296-qwmp","title":"A stored XSS vulnerability in Kronos Web Time and Attendance (webTA) affects 3.8.x and later 3.x...","description":"A stored XSS vulnerability in Kronos Web Time and Attendance (webTA) affects 3.8.x and later 3.x versions before 4.0 via multiple input fields (Login Message, Banner Message, and Password Instructions) of the com.threeis.webta.H261configMenu servlet via an authenticated administrator.","status":"published","published":"2022-05-24T17:07:49Z","modified":"2023-01-29T05:01:17Z","updated_at":"2026-11-02T14:44:46.934337Z"}],"nvd":[{"id":"CVE-2020-8493","description":"A stored XSS vulnerability in Kronos Web Time and Attendance (webTA) affects 3.8.x and later 3.x versions before 4.0 via multiple input fields (Login Message, Banner Message, and Password Instructions) of the com.threeis.webta.H261configMenu servlet via an authenticated administrator.","status":"published","published":"2020-01-30T22:15:10.377Z","modified":"2026-06-17T03:26:28.043Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"3.0","score":6.9,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:H/A:N","level":"medium","assessor":"secondary"},{"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":"2026-11-02T14:05:53.837808Z"}]}}