CVE-2025-31797: Boldgrid Sprout Clients

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in BoldGrid Sprout Clients sprout-clients allows Stored XSS.This issue affects Sprout Clients: from n/a through <= 3.2.

Affected products

• Boldgrid Sprout Clients: up to and including 3.2

Published 2025-04-01. Last modified 2026-06-17.