Security Advisory

CVE-2026-42879

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-27 18:29:46

Last updated 2026-06-01 17:08:32

Assigner GitHub_M

CVSS score 6.3

State PUBLISHED

Description

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.

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