CVE-2020-23647: Boxbilling

Medium severity, CVSS 6.1. EPSS: 0.5% chance of exploitation in the next 30 days.

Cross Site Scripting (XSS) vulnerability in BoxBilling 4.19, 4.19.1, 4.20, and 4.21 allows remote attackers to run arbitrary code via the message field on the submit new ticket form.

Affected products

• Boxbilling Boxbilling: version 4.19 only; version 4.19.1 only; version 4.20 only; version 4.21 only

Published 2023-04-28. Last modified 2026-06-17.