VULNERABILITY INTELLIGENCE

CVE-2026-42879

CVSS score6.3 MEDIUM
EPSS probability0.23%
CISA KEVNot currently listed
Published2026-05-27
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

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.

Weakness classification

  • CWE-94: Improper Control of Generation of Code ('Code Injection')
  • CWE-434: Unrestricted Upload of File with Dangerous Type

Primary references