CVE-2026-42879 FacturaScripts: Authenticated Remote Code Execution (RCE) via GIF Image Upload in Product Images

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...

Arbitrary File Upload

Overview Affected versions of this package are vulnerable to Arbitrary File Upload via the addImageAction process. An attacker can execute arbitrary code on the server by uploading a file with executable extensions disguised as an image, bypassing MIME type validation. This is only exploitable if...