{"id":"CVE-2021-34370","aliases":["EUVD-2021-21029","GHSA-m5fq-23j5-h7j7"],"status":"disputed","title":"Accela Civic Platform through 20.1 allows ssoAdapter/logoutAction.do successURL XSS.","description":"Accela Civic Platform through 20.1 allows ssoAdapter/logoutAction.do successURL XSS. NOTE: the vendor states \"there are configurable security flags and we are unable to reproduce them with the available 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":0.09996,"percentile":0.95643,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2021-06-09T11:32:33Z","modified":"2026-06-17T03:55:43Z","exploits":[{"source":"exploitdb","id":"EDB-49990","title":"Accela Civic Platform 21.1 - 'successURL' Cross-Site-Scripting (XSS)","type":"webapps","platform":"multiple","date":"2021-06-14","url":"https://www.exploit-db.com/exploits/49990"},{"source":"nuclei","id":"CVE-2021-34370","title":"Accela Civic Platform \u003c=21.1 - Cross-Site Scripting","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-34370.yaml"}],"products":[{"vendor":"accela","product":"civic_platform"}],"references":[{"url":"https://gist.github.com/0xx7/7e9f1b725f7ff98b9239d3cb027b7dc8","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/163115/Accela-Civic-Platform-21.1-Cross-Site-Scripting-Open-Redirection.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-34370"},{"url":"https://github.com/advisories/GHSA-m5fq-23j5-h7j7"}],"sources":{"cve":[{"id":"CVE-2021-34370","description":"Accela Civic Platform through 20.1 allows ssoAdapter/logoutAction.do successURL XSS. NOTE: the vendor states \"there are configurable security flags and we are unable to reproduce them with the available information.","status":"disputed","published":"2021-06-09T11:32:33Z","modified":"2024-08-04T00:12:49.99Z","updated_at":"2026-11-02T14:33:11.244759Z"}],"euvd":[{"id":"EUVD-2021-21029","description":"Accela Civic Platform through 20.1 allows ssoAdapter/logoutAction.do successURL XSS. NOTE: the vendor states \"there are configurable security flags and we are unable to reproduce them with the available information.","status":"published","published":"2021-06-09T11:32:33Z","modified":"2024-08-04T00:12:49Z","updated_at":"2026-11-03T03:24:32.445199Z"}],"ghsa":[{"id":"GHSA-m5fq-23j5-h7j7","title":"Accela Civic Platform through 20.1 allows ssoAdapter/logoutAction.do successURL XSS.","description":"Accela Civic Platform through 20.1 allows ssoAdapter/logoutAction.do successURL XSS.","status":"published","published":"2022-05-24T19:04:40Z","modified":"2024-03-30T05:01:45Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:55:45.190481Z"}],"nvd":[{"id":"CVE-2021-34370","description":"Accela Civic Platform through 20.1 allows ssoAdapter/logoutAction.do successURL XSS. NOTE: the vendor states \"there are configurable security flags and we are unable to reproduce them with the available information.","status":"disputed","published":"2021-06-09T12:15:08.067Z","modified":"2026-06-17T03:55:43.97Z","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":"2026-11-02T14:06:54.439974Z"}]}}