CVE-2026-19055: Unknown Prosolution Wp Client

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

The ProSolution WP Client WordPress plugin before 2.0.11 does not sanitise and escape several parameters before reflecting them into HTML attributes on its public pages, leading to reflected Cross-Site Scripting that can be triggered against any visitor, including a logged-in administrator.

Affected products

• Unknown Prosolution Wp Client: before 2.0.11 (fixed in 2.0.11)

Published 2026-08-19. Last modified 2026-08-26.