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

CVSS 6.3 · Medium EPSS 0.23% · P14

Affected Version Matrix 1

VendorProductVersion RangeStatus
NeoRazorXfacturascripts<= 2025.81affected
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I. Basic Information for CVE-2026-42879

Vulnerability Information
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Vulnerability Title
FacturaScripts: Authenticated Remote Code Execution (RCE) via GIF Image Upload in Product Images
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
FacturaScripts 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FacturaScripts是西班牙Carlos Garcia个人开发者的一个开源 ERP 软件。 FacturaScripts 2025.81及之前版本存在代码问题漏洞，该漏洞源于产品图片上传功能中经过身份验证的无限制文件上传，攻击者可将PHP文件伪装成GIF图片上传，绕过MIME类型验证，文件以原始扩展名存储，包括可执行扩展名如.php。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
NeoRazorXfacturascripts <= 2025.81 -

II. Public POCs for CVE-2026-42879

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III. Intelligence Information for CVE-2026-42879

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Vendor Advisories for CVE-2026-42879 (1)

Same Patch Batch · NeoRazorX · 2026-05-27 · 3 CVEs total

CVE-2026-428775.4 MEDIUMFacturaScripts: Stored XSS via product reference in sales/purchases
CVE-2026-428785.3 MEDIUMFacturaScripts: Unauthenticated phpinfo() Disclosure via Installer Endpoint in FacturaScri

IV. Related Vulnerabilities

Same product: facturascripts
Same vendor: NeoRazorX
Same weakness: CWE-94

V. Comments for CVE-2026-42879

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