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CVE-2026-40230

Helpy 2.8.0 - Stored XSS in knowledgebase Doc body rendering

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.

CVSS 4.0 · 4.8 Medium EPSS < 1% KEV · Not listed
Vendors
Helpy.io Helpyio
Products
Helpy Helpy
CVE-2026-40229

Helpy 2.8.0 - Stored XSS in post author display via PostsHelper

Helpy contains a stored cross-site scripting vulnerability in the post author display logic. Any registered user can persist arbitrary HTML in their account name field and cause it to be rendered unescaped in public forum threads where they participate, in the admin ticket view, and in HTML notification emails sent to other users.This issue affects helpy: 2.8.0.

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Vendors
Helpy.io Helpyio
Products
Helpy Helpy