CVE-2021-34370

Name: CVE-2021-34370
Creator: NVD / NIST
Published: 2021-06-09T12:15:08.067+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 10.00%

Last modified Jun 17, 2026

CVE-2021-34370 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 10.00% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

10.00%

95.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Accela	Civic Platform	<= 20.1

References

http://packetstormsecurity.com/files/163115/Accela-Civic-Platform-21.1-Cross-Site-Scripting-Open-Redirection.htmlExploit, Third Party Advisory, VDB Entry
https://gist.github.com/0xx7/7e9f1b725f7ff98b9239d3cb027b7dc8Exploit, Third Party Advisory
http://packetstormsecurity.com/files/163115/Accela-Civic-Platform-21.1-Cross-Site-Scripting-Open-Redirection.htmlExploit, Third Party Advisory, VDB Entry
https://gist.github.com/0xx7/7e9f1b725f7ff98b9239d3cb027b7dc8Exploit, Third Party Advisory

Timeline

Published: Jun 9, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-34370?

How severe is CVE-2021-34370?

CVE-2021-34370 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 10.00% probability of exploitation in the next 30 days.

How do I fix CVE-2021-34370?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-34370?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST