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CVE-2023-0357

MEDIUM
6.1
CVSS Score
Published: April 4, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 05:25 AM UTC
1 product affected across 1 vendorHelpy

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.7%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

ExploitThird Party Advisory
Source: [email protected]
https://fluidattacks.com/advisories/quayle/
Product
Source: [email protected]
https://github.com/helpyio/helpy/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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