CVE-2023-0357

PoC —

CVSS 3.1

6.1 medium

EPSS

<1%p51

Published

Apr 4, 2023 (Apr 4, 2023)

Modified

Jun 17, 2026

Description

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.

Vendors: helpy.io
Products: helpy
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.7%)

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