Vulnerability · Published Aug 5, 2026 · Assigned by TuranSec
CVE-2026-71233InvoiceNinja - Stored XSS via Invoice/Quote Terms Field
High 8.7
In plain English
A high-severity cross-site scripting in invoiceninja from invoiceninja. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities).
Severity (CVSS 3.1)8.7High
Exploit odds (30 days)0.4%top 70.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
InvoiceNinja v5-stable renders an invoice or quote's "terms" field in the client portal using Laravel Blade's raw output directive {!! ->terms !!} (resources/views/portal/ninja2020/invoices/includes/terms.blade.php) with no HTML sanitization.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| invoiceninja | invoiceninja | 5.0.0 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
References
- https://github.com/invoiceninja/invoiceninja third-party-advisory