CVE-2026-4001 — AI Deep Analysis Summary

🚨 **Essence**: A critical security flaw in **Woocommerce Custom Product Addons Pro** (v5.4.1 & earlier).…

🛡️ **Root Cause**: **CWE-95** (Improper Neutralization of Code Elements). <br>🔍 **Flaw**: The plugin fails to properly **clean and validate** user-submitted field values.…

📦 **Affected Product**: **Woocommerce Custom Product Addons Pro**. <br>🏢 **Vendor**: **acowebs**. <br>📉 **Versions**: Version **5.4.1** and all **previous versions** are vulnerable.…

💀 **Attacker Capabilities**: <br>1️⃣ **Full Server Control**: Execute arbitrary commands on the host. <br>2️⃣ **Data Breach**: Access sensitive customer data, database credentials, and site files.…

📉 **Exploitation Threshold**: **LOW**. <br>🌐 **Auth Required**: **None** (PR:N). <br>👥 **User Interaction**: **None** (UI:N). <br>📡 **Attack Vector**: **Network** (AV:N). <br>⚡ **Complexity**: **Low** (AC:L).…

🕵️ **Public Exploit Status**: **Unknown/Not Confirmed**. <br>📝 **Data Note**: The provided vulnerability data lists **empty PoCs** (`pocs: []`).…

🔍 **Self-Check Method**: <br>1️⃣ **Version Check**: Verify your plugin version in WordPress Dashboard > Plugins. <br>2️⃣ **Scan**: Use security scanners to detect **Woocommerce Custom Product Addons Pro**.…

🛠️ **Official Fix**: **Yes**. <br>📢 **Action**: The vendor **acowebs** has acknowledged the issue. You must update to the latest version immediately.…

🚧 **No Patch Workaround**: <br>1️⃣ **Disable**: Temporarily deactivate the plugin if not essential. <br>2️⃣ **WAF**: Configure a Web Application Firewall to block suspicious input patterns in product addon fields.…

🔥 **Urgency**: **CRITICAL / IMMEDIATE ACTION REQUIRED**. <br>📊 **CVSS Score**: **9.8** (Critical). <br>🚨 **Priority**: **P1**. <br>💡 **Reason**: Unauthenticated RCE is one of the most dangerous vulnerability types.…