CVE-2026-23997: Facturascripts

Critical severity, CVSS 9.0. EPSS: 0.4% chance of exploitation in the next 30 days.

FacturaScripts is open-source enterprise resource planning and accounting software. In 2025.71 and earlier, a Stored Cross-Site Scripting (XSS) vulnerability was discovered in the Observations field. The flaw occurs in the History view, where historical data is rendered without proper HTML entity encoding. This allows an attacker to execute arbitrary JavaScript in the browser of viewing the history by administrators.

Affected products

• Facturascripts Facturascripts: before 2025.71 (fixed in 2025.71)

Published 2026-02-02. Last modified 2026-06-17.