Helpy.io: Security Vulnerabilities
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 Score
5.1
EPSS Score
0.0
Published
2026-04-29
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 Score
4.8
EPSS Score
0.0
Published
2026-04-29
Cross Site Scripting vulnerability in Helpy.io v.2.8.0 allows a remote attacker to escalate privileges via the New Topic Ticket funtion.
CVSS Score
6.1
EPSS Score
0.001
Published
2025-08-26
Helpy version 2.8.0 allows an unauthenticated remote attacker to exploit an XSS stored in the application. This is possible because the application does not correctly validate the attachments sent by customers in the ticket.
CVSS Score
6.1
EPSS Score
0.012
Published
2023-04-04
Helpy before 2.2.0 allows agents to edit admins.
CVSS Score
8.8
EPSS Score
0.004
Published
2019-07-10
Helpy v2.1.0 has Stored XSS via the Ticket title.
CVSS Score
6.1
EPSS Score
0.002
Published
2019-06-18