| Titel | CampCodes Administrator Complete POS Management And Inventory System v4.0.6 remote |
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| Beschreibung | 1. Arbitrary Environment Variable Injection via Insufficient Sanitization:
- The backend API responsible for updating system configurations (such as Twilio SMS settings) fails to properly sanitize user input before writing it to the root `.env` configuration file.
- An authenticated attacker can insert newline characters (`\n`) within the JSON payload. When the backend processes this, it breaks out of the intended variable definition and injects arbitrary, attacker-controlled environment variables directly into the `.env` file.
2. Configuration Override via `.env` Parsing Behavior:
- The Laravel framework parses the `.env` file sequentially from top to bottom. If a variable is defined multiple times, the last occurrence takes precedence.
- By injecting into settings that are typically stored at the bottom of the `.env` file (e.g., `TWILIO_FROM`), the attacker's injected variable effectively overrides critical system variables defined earlier, such as `DUMP_PATH` (which dictates the executable path for the `mysqldump` utility).
3. Remote Code Execution (RCE) Impact:
- When an administrator triggers the "Generate Backup" function, the application reads the poisoned `DUMP_PATH` variable and concatenates it directly into a system command executed via PHP's `exec()` function without adequate escaping.
- This allows the attacker to execute arbitrary Operating System commands (e.g., `certutil`, `curl`, `whoami`) with the privileges of the Web Server (e.g., Apache/Nginx), leading to complete system compromise, data exfiltration, and unauthorized access. |
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| Quelle | ⚠️ https://github.com/whatyourname12345/CVE/tree/main/POS |
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| Benutzer | chenkh (UID 96588) |
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| Einreichung | 19.03.2026 11:14 (vor 24 Tagen) |
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| Moderieren | 04.04.2026 16:04 (16 days later) |
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| Status | Akzeptiert |
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| VulDB Eintrag | 355331 [Campcodes Complete POS Management and Inventory System bis 4.0.6 Environment Variable SettingsController.php erweiterte Rechte] |
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| Punkte | 20 |
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