CVE-2021-31862: SysAid

Medium severity, CVSS 6.1. EPSS: 4% chance of exploitation in the next 30 days.

SysAid 20.4.74 allows XSS via the KeepAlive.jsp stamp parameter without any authentication.

Affected products

• SysAid SysAid: version 20.4.74 only

Published 2021-10-29. Last modified 2026-06-17.