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Q1What is this vulnerability? (Essence + Consequences)
🚨 **Essence**: A critical code flaw in WPshop 2 allows **Arbitrary File Upload**. <br>💥 **Consequences**: Leads directly to **Remote Code Execution (RCE)**. Attackers can take full control of the server.…
🛡️ **Root Cause**: **CWE-434** (Unrestricted Upload of File with Dangerous Type). <br>🔍 **Flaw**: The `ajaxUpload` function **lacks file type validation**.…
🏢 **Vendor**: eoxia. <br>📦 **Product**: WordPress plugin **WPshop 2 – E-Commerce**. <br>📅 **Affected**: Versions **1.3.9.6 and earlier**. If you are on an older version, you are at risk.
Q4What can hackers do? (Privileges/Data)
👑 **Privileges**: **Full System Control**. <br>📂 **Data**: Complete access to files, database, and server environment. <br>⚡ **Impact**: High Confidentiality, Integrity, and Availability loss.…
🔥 **Exploit**: **YES**. <br>📜 **Evidence**: Public PoC exists in **Metasploit** (`wp_wpshop_ecommerce_file_upload.rb`). <br>🌍 **Wild Exploitation**: Active exploitation tools are available on GitHub and security blogs.…
🔍 **Self-Check**: <br>1. Scan for **WPshop 2** plugin. <br>2. Check version number (< 1.3.9.6). <br>3. Look for `ajaxUpload` endpoints in network traffic. <br>4. Use scanners detecting **CWE-434** patterns.
Q8Is it fixed officially? (Patch/Mitigation)
🛠️ **Fix**: **YES**. <br>📦 **Patch**: Update to version **1.3.9.7+**. <br>🔗 **Source**: Official WordPress plugin repository and Trac changeset **1103406**. <br>✅ **Action**: Immediate update recommended.
Q9What if no patch? (Workaround)
🚧 **No Patch?**: <br>1. **Disable** the plugin immediately if not essential. <br>2. **Restrict** file upload permissions via `.htaccess` or WAF. <br>3. **Monitor** logs for suspicious `.php` or `.jsp` uploads. <br>4.…