CVE-2026-42877 MEDIUM

CVE-2026-42877: FacturaScripts: Stored XSS via product reference in sales/purchases

Vendor Neorazorx
Product facturascripts
Weakness CWE-79 · XSS
Published May 27, 2026
Last update May 28, 2026
View on NVD All CVEs

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

FacturaScripts is an open source accounting and invoicing software. In 2025.92 and earlier, a stored Cross-Site Scripting (XSS) vulnerability exists in the product search modal of sales (Core/Lib/AjaxForms/SalesModalHTML.php) and purchases documents (Core/Lib/AjaxForms/PurchasesModalHTML.php). An authenticated user with access to the warehouse module can create a product with a malicious reference that executes arbitrary JavaScript in the browser of any other user who opens the product search modal inside an invoice, order, or delivery note.

Key dates

02Disclosure timeline

May 27, 2026 CVE published
May 28, 2026 Record updated

Related vulnerabilities

04Related CVE

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