CVE-2025-22281: Joshix Simplish

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in joshix Simplish simplish allows Stored XSS.This issue affects Simplish: from n/a through <= 2.6.4.

Affected products

• Joshix Simplish: up to and including 2.6.4

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