6 Medium
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
68.6%
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.
fluidattacks.com/advisories/quayle/
github.com/helpyio/helpy/