CVE-2020-29227 — AI Deep Analysis Summary

🚨 **Essence**: Local File Inclusion (LFI) via `page` parameter in `index.php`. <br>💥 **Consequences**: Attackers can include local files to execute arbitrary code. Critical system compromise risk.

🛡️ **Root Cause**: Insufficient input validation. <br>🔍 **Flaw**: The `page` parameter accepts partial filenames without sanitization, allowing path traversal/inclusion attacks.

📦 **Affected**: Sourcecodester Car Rental Management System. <br>📌 **Version**: Specifically **Version 1.0**. <br>🏢 **Vendor**: Sourcecodester (USA).

💀 **Capabilities**: Unauthenticated file inclusion. <br>📂 **Data**: Access to local server files. <br>⚡ **Result**: Remote Code Execution (RCE) potential by including malicious or sensitive local files.

🔓 **Threshold**: **LOW**. <br>👤 **Auth**: **Unauthenticated**. No login required. <br>⚙️ **Config**: Exploitable via standard HTTP requests to `/index.php`.

🌐 **Public Exp?**: **YES**. <br>📜 **PoC**: Available via Nuclei templates (ProjectDiscovery). <br>🔥 **Status**: Active exploitation possible using known templates.

🔍 **Self-Check**: Scan for `/index.php?page=` parameter. <br>🧪 **Test**: Inject partial file paths (e.g., `../../etc/passwd`) to see if content is included. <br>📡 **Tool**: Use Nuclei with CVE-2020-29227 template.

🛠️ **Official Fix**: Data does not list a specific vendor patch link. <br>📝 **Note**: Sourcecodester often provides source code; check for updated PHP files or updated releases on their site.

🚧 **Workaround**: <br>1️⃣ **Input Validation**: Strictly whitelist allowed values for the `page` parameter. <br>2️⃣ **Disable**: Restrict access to `index.php` if not needed.…

⚠️ **Urgency**: **HIGH**. <br>🚀 **Priority**: Immediate action required. <br>📉 **Reason**: Unauthenticated + RCE potential = Critical threat. Patch or mitigate ASAP.