{"cve":"CVE-2021-34370","nvd":{"published":"2021-06-09T12:15:08.067","modified":"2026-06-17T03:55:43.970","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["http://packetstormsecurity.com/files/163115/Accela-Civic-Platform-21.1-Cross-Site-Scripting-Open-Redirection.html","https://gist.github.com/0xx7/7e9f1b725f7ff98b9239d3cb027b7dc8","http://packetstormsecurity.com/files/163115/Accela-Civic-Platform-21.1-Cross-Site-Scripting-Open-Redirection.html","https://gist.github.com/0xx7/7e9f1b725f7ff98b9239d3cb027b7dc8"],"products":["accela:civic_platform"],"source":"nvd","synced_at":"2026-10-19T21:20:07.141963181+00:00"},"epss":{"cve":"CVE-2021-34370","score":0.09996,"percentile":0.95608,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}