CVE-2023-0357

MEDIUM EPSS 48.0%
Published Apr 4, 20233y ago · Modified Jun 17, 20262w ago
6.1 CVSS 3.1
Medium
Find Similar
Published Apr 4, 2023 3y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
6.1
Exploitability
2.8
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
48.0% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
helpy.iohelpy2.8.0any

References 2

  • fluidattacks.com https://fluidattacks.com/advisories/quayle/
    ExploitThird Party Advisory
  • github.com https://github.com/helpyio/helpy/
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.