XSS in Facturascripts
CVE-2026-23997
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (31.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Facturascripts
- Neorazorx Facturascripts — versions <= 2025.71
Weakness classification (CWE)
References
- github.com/NeoRazorX/facturascripts/security/advisories/GHSA-4v7v-7v7r-3r5h (Exploit, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-23997?
- CVE-2026-23997 is a high-severity vulnerability in Facturascripts, classified under Cross-site Scripting. CVSS score: 8.0/10. Published 2026-02-02.
- How severe is CVE-2026-23997?
- High severity. CVSS v3 base score is 8.0 out of 10.