CVE-2019-14670: Firefly-Iii Firefly Iii

Medium severity, CVSS 5.4. EPSS: 0.8% chance of exploitation in the next 30 days.

Firefly III 4.7.17.3 is vulnerable to stored XSS due to the lack of filtration of user-supplied data in the bill name field. The JavaScript code is executed during rule-from-bill creation.

Affected products

• Firefly-Iii Firefly Iii: version 4.7.17.3 only

Published 2019-08-05. Last modified 2026-06-17.