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Vulnerability record · CVE-2021-34370 · published 9 June 2021

CVE-2021-34370: Accela civic platform cross-site scripting vulnerability

Accela · Civic Platform

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.

6.1 CVSS 3.1 Medium EPSS 10.0% · top 4.5% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score, v2 4.3
10.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 4 tagged exploit
17 Jun 2026Last modified by NVD

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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/163115/Accela-Civic-Platform-21.1-Cross-Site-Scripting-Open-Redirection.html ExploitThird Party AdvisoryVDB Entry
https://gist.github.com/0xx7/7e9f1b725f7ff98b9239d3cb027b7dc8 ExploitThird Party Advisory
http://packetstormsecurity.com/files/163115/Accela-Civic-Platform-21.1-Cross-Site-Scripting-Open-Redirection.html ExploitThird Party AdvisoryVDB Entry
https://gist.github.com/0xx7/7e9f1b725f7ff98b9239d3cb027b7dc8 ExploitThird Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-34370), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.