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CVE-2021-33904

MediumPublished

In Accela Civic Platform through 21.1, the security/hostSignon.do parameter servProvCode is vulnerable to XSS. NOTE: The vendor states "there are...

Published: Jun 7, 2021
Updated: Aug 4, 2024
Assigning CNA: mitre
Evidence observed: Jun 11, 2021

Primary CVSS

6.1/ 10Medium

nvd · CVSS 3.1

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

EPSS probability estimate

10.0%

Low · next 30 days

Percentile: 95.4%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

In Accela Civic Platform through 21.1, the security/hostSignon.do parameter servProvCode is vulnerable to XSS. NOTE: The vendor states "there are configurable security flags and we are unable to reproduce them with the available information.

Sources

Accela Civic Platform 21.1 - 'servProvCode' Cross-Site-Scripting (XSS)Exploit
Abdulazeez Alaseeri · multiple · Jun 11, 2021

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