CVE-2023-0357

6.1 mediumEPSS 0.7%

Medium (6.1) in helpy.io helpy. EPSS 0.7% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 52% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2023-04-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

helpy.io:helpy

References

https://fluidattacks.com/advisories/quayle/
https://github.com/helpyio/helpy/
https://fluidattacks.com/advisories/quayle/
https://github.com/helpyio/helpy/

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