CVE-2023-0588: Catalystconnect Zoho CRM Client Portal

Medium severity, CVSS 6.1. EPSS: 0.5% chance of exploitation in the next 30 days.

The Catalyst Connect Zoho CRM Client Portal WordPress plugin before 2.1.0 does not sanitize and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high-privilege users such as admin.

Affected products

• Catalystconnect Zoho CRM Client Portal: before 2.1.0 (fixed in 2.1.0)

Published 2023-06-27. Last modified 2026-06-17.