CVE-2026-42877

MEDIUM

FacturaScripts: Stored XSS via product reference in sales/purchases

Title source: cna
STIX 2.1

Description

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.

References (1)

Core 1
Core References

Scores

CVSS v3 5.4
EPSS 0.0016
EPSS Percentile 6.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (2)
facturascripts/facturascripts 0 - 2025.92Packagist
NeoRazorX/facturascripts <= 2025.92
Published May 27, 2026
Tracked Since May 28, 2026