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CVE-2019-10909 PoC — Sensio Labs Symfony 跨站脚本漏洞

Source
Associated Vulnerability
Title:Sensio Labs Symfony 跨站脚本漏洞 (CVE-2019-10909)
Description:In Symfony before 2.7.51, 2.8.x before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, validation messages are not escaped, which can lead to XSS when user input is included. This is related to symfony/framework-bundle.
Description
 CVE-2021-21424 - CRLF Injection - CVE-2021-41268 - Host Header Injection - CVE-2022-24894 - WebProfiler abierto - CVE-2019-10909 - Directory Traversal
Readme
# Symfony Vulnerability Scanner

Herramienta de escaneo automatizado para detectar múltiples vulnerabilidades conocidas (CVE) en aplicaciones Symfony expuestas a Internet.

Desarrollado por **m10sec**.

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## 🚀 Características

- Detección de múltiples CVEs en Symfony:
  - [CVE-2021-21424](https://nvd.nist.gov/vuln/detail/CVE-2021-21424) – CRLF Injection
  - [CVE-2021-41268](https://nvd.nist.gov/vuln/detail/CVE-2021-41268) – Host Header Injection
  - [CVE-2022-24894](https://nvd.nist.gov/vuln/detail/CVE-2022-24894) – WebProfiler expuesto
  - [CVE-2019-10909](https://nvd.nist.gov/vuln/detail/CVE-2019-10909) – Path Traversal
- Pruebas individuales o escaneo completo
- Validación real de contenido sensible (ej. `/etc/passwd`)
- Uso de `socket` para bypass en CRLF Injection
- Código limpio y fácilmente ampliable

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## 🧠 Requisitos

- Python 3.7 o superior
- Librerías:
  - `requests` (instalable con `pip install requests`)

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## 📦 Instalación

```bash
git clone https://github.com/tuusuario/symfony-vuln-scanner.git
cd symfony-vuln-scanner
pip install -r requirements.txt
python3 scanner.py
File Snapshot

[4.0K] /data/pocs/ad0600c50919375ba6dcead67b3ce3cdd267270e ├── [1.1K] README.md └── [3.9K] Symfony CVE Scanner PoC.py 0 directories, 2 files
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