CVE-2026-42879: Neorazorx Facturascripts

Medium severity, CVSS 6.3. EPSS: 0.3% chance of exploitation in the next 30 days.

FacturaScripts is an open source accounting and invoicing software. In 2025.81 and earlier, an authenticated unrestricted file upload vulnerability exists in FacturaScripts' product image upload functionality. An attacker with valid credentials can upload a PHP file disguised as a GIF image (using a GIF89a header), bypassing MIME type validation. The file is stored with its original extension, including executable extensions such as .php. The vulnerability exists the addImageAction() method of Core/Lib/ExtendedController/ProductImagesTrait.php.

Affected products

• Neorazorx Facturascripts: up to and including 2025.81

Published 2026-05-27. Last modified 2026-06-17.