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Vulnerabilities CVE-2026-40229

CVE-2026-40229

Medium
Open
TLP:CLEAR

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Description

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.

Details

CVSS Score
5.4
EPSS Score
0.18%

7.4th percentile

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Confidence
90%
Published
Apr 29, 2026
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