CVE-2026-23476
Reflected XSS in FacturaScripts Error Message Rendering
Publication date: 2026-02-02
Last updated on: 2026-02-23
Assigner: GitHub, Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| facturascripts | facturascripts | to 2025.8 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-79 | The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a reflected Cross-Site Scripting (XSS) bug in FacturaScripts prior to version 2025.8. It occurs because error messages are displayed using Twig's | raw filter, which bypasses HTML escaping. When a database error is triggered, such as by passing a string where an integer is expected, the error message includes the unsanitized input and is rendered directly in the web page, allowing malicious scripts to execute.
How can this vulnerability impact me? :
This vulnerability can allow attackers to execute malicious scripts in the context of the affected application, potentially leading to theft of user credentials, session hijacking, or performing actions on behalf of the user. It can compromise the confidentiality and integrity of user data and may lead to unauthorized access or manipulation within the application.
What immediate steps should I take to mitigate this vulnerability?
Upgrade FacturaScripts to version 2025.8 or later, as this version contains the fix for the reflected XSS vulnerability caused by unsanitized error messages.