CVE-2023-6316 — AI Deep Analysis Summary

Q: Who is affected? (Versions/Components)

📦 **Affected**: WordPress Plugin **MW WP Form**. 📅 **Versions**: **5.0.1 and earlier**. 🏢 **Vendor**: inc2734. ⚠️ **Note**: Any site running this plugin version is at risk.

Q: Is exploitation threshold high? (Auth/Config)

📉 **Threshold**: **LOW**. 🔑 **Auth**: None required (PR:N). 🖱️ **UI**: None required (UI:N). 🌍 **Access**: Network accessible (AV:N). ⚡ **Complexity**: Low (AC:L). Easy to exploit remotely.

Q: How to self-check? (Features/Scanning)

🔍 **Self-Check**: Scan for MW WP Form plugin. 📊 **Version Check**: Verify if version ≤ 5.0.1. 🛠️ **Tools**: Use WordPress admin dashboard or security scanners to detect plugin presence and version.

Q: Is it fixed officially? (Patch/Mitigation)

🔧 **Fix**: Yes, patched. 📝 **Patch**: Update to version **> 5.0.1**. 🔗 **Source**: WordPress Trac changeset 3003065. ✅ **Action**: Immediate update recommended.

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. ⏳ **Priority**: Patch Immediately. 📈 **CVSS**: 9.8 (High). ⚠️ **Reason**: Unauthenticated, remote, easy exploitation with severe consequences (RCE). Do not delay.

Updated May 08, 2026 CVSS 9.8 · Critical

This is a summary of the AI-generated 10-question deep analysis. The full version (longer answers, follow-up Q&A, related CVEs) requires login. Read the full analysis →

Q1What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: Arbitrary File Upload via MW WP Form. <br>💥 **Consequences**: Attackers upload malicious files to the server. This leads to Remote Code Execution (RCE), full server compromise, and data theft.…

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Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: CWE-434 (Unrestricted Upload of File with Dangerous Type). <br>🔍 **Flaw**: Insufficient file type validation in the `single_file_upload` function.…

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Q3Who is affected? (Versions/Components)

📦 **Affected**: WordPress Plugin **MW WP Form**. <br>📅 **Versions**: **5.0.1 and earlier**. <br>🏢 **Vendor**: inc2734. <br>⚠️ **Note**: Any site running this plugin version is at risk.

Q4What can hackers do? (Privileges/Data)

🕵️ **Attacker Actions**: Upload ANY file (e.g., PHP webshells). <br>🔓 **Privileges**: Execute code with the web server's privileges. <br>📂 **Data Access**: Read/Modify/Delete sensitive site data.…

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Q5Is exploitation threshold high? (Auth/Config)

📉 **Threshold**: **LOW**. <br>🔑 **Auth**: None required (PR:N). <br>🖱️ **UI**: None required (UI:N). <br>🌍 **Access**: Network accessible (AV:N). <br>⚡ **Complexity**: Low (AC:L). Easy to exploit remotely.

Q6Is there a public Exp? (PoC/Wild Exploitation)

📜 **Public Exploit**: No specific PoC code listed in data. <br>🌐 **Wild Exploitation**: High risk due to low CVSS complexity. <br>🔗 **Refs**: WordFence and WordPress Trac links provided.…

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Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: Scan for MW WP Form plugin. <br>📊 **Version Check**: Verify if version ≤ 5.0.1. <br>🛠️ **Tools**: Use WordPress admin dashboard or security scanners to detect plugin presence and version.

Q8Is it fixed officially? (Patch/Mitigation)

🔧 **Fix**: Yes, patched. <br>📝 **Patch**: Update to version **> 5.0.1**. <br>🔗 **Source**: WordPress Trac changeset 3003065. <br>✅ **Action**: Immediate update recommended.

Q9What if no patch? (Workaround)

🚧 **No Patch Workaround**: <br>1️⃣ Disable the plugin if not needed. <br>2️⃣ Restrict file upload permissions via server config (e.g., disable PHP execution in upload dirs).…

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Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. <br>⏳ **Priority**: Patch Immediately. <br>📈 **CVSS**: 9.8 (High). <br>⚠️ **Reason**: Unauthenticated, remote, easy exploitation with severe consequences (RCE). Do not delay.

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Vulnerability detail Full AI analysis (login) inc2734 CWE-434