CVE-2026-40230: Helpy.io Helpy

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

Helpy contains a stored cross-site scripting vulnerability in the knowledge base Doc rendering logic. An authenticated attacker with admin or agent editor privileges can persist arbitrary HTML or JavaScript in the body field of a knowledge base Doc.This issue affects helpy: 2.8.0.

Affected products

Published 2026-04-29. Last modified 2026-06-17.