What’s Vulnerable › Vulnerabilities

CVE-2023-0357

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-04-04 · updated 2026-06-17
• Weakness: CWE-79

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 products

• helpyio helpy: 2.8.0

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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