CVE-2021-40303: Perfexcrm Perfex CRM

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

perfex crm 1.10 is vulnerable to Cross Site Scripting (XSS) via /clients/profile.

Affected products

• Perfexcrm Perfex CRM: version 1.10 only

Published 2022-11-08. Last modified 2026-06-17.