CVE-2024-49328 — AI Deep Analysis Summary

Q: What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: A critical **Privilege Escalation** flaw in WP REST API FNS. ⚡ **Consequences**: Unauthenticated attackers can bypass authentication via alternative API paths, gaining full **Administrator** control. 💀

Q: Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-288** (Authentication Bypass). 🔍 **Flaw**: The plugin fails to properly validate requests on backup/alternative REST API endpoints, allowing unauthenticated access to sensitive actions.

Q: Who is affected? (Versions/Components)

📦 **Affected**: WordPress Plugin **WP REST API FNS**. 📉 **Version**: **1.0.0** and all prior versions. 👤 **Vendor**: vivek2tamrakar.

Q: What can hackers do? (Privileges/Data)

🔓 **Hacker Actions**: 1️⃣ Gain **Administrator Privileges** without login. 2️⃣ Full **Account Takeover**. 3️⃣ Read/Modify/Delete all site data (CVSS Score: **9.8** 🔥).

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

📉 **Threshold**: **LOW**. 🔑 **Auth**: **None** required (Unauthenticated). 🌐 **Access**: Network accessible (AV:N). 🎯 **Complexity**: Low (AC:L).

Q: Is there a public Exp? (PoC/Wild Exploitation)

🔥 **Public Exploit**: **YES**. 📂 **PoCs Available**: - GitHub: `RandomRobbieBF/CVE-2024-49328` - GitHub: `Nxploited/CVE-2024-49328-exploit` (Python script). ⚠️ **Wild Exploitation**: Active.

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

🛡️ **Fix**: **Update** the plugin to a version **> 1.0.0**. 📅 **Published**: 2024-10-20. 🔗 **Ref**: Patchstack database entry available.

Q: Is it urgent? (Priority Suggestion)

🚨 **Urgency**: **CRITICAL** (Priority 1). 🔥 **CVSS**: 9.8 (Critical). ⏳ **Action**: Patch **IMMEDIATELY**. Unauthenticated RCE/Privilege Escalation is an emergency.

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**: A critical **Privilege Escalation** flaw in WP REST API FNS. <br>⚡ **Consequences**: Unauthenticated attackers can bypass authentication via alternative API paths, gaining full **Administrator** control. 💀

Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-288** (Authentication Bypass). <br>🔍 **Flaw**: The plugin fails to properly validate requests on backup/alternative REST API endpoints, allowing unauthenticated access to sensitive actions.

Q3Who is affected? (Versions/Components)

📦 **Affected**: WordPress Plugin **WP REST API FNS**. <br>📉 **Version**: **1.0.0** and all prior versions. <br>👤 **Vendor**: vivek2tamrakar.

Q4What can hackers do? (Privileges/Data)

🔓 **Hacker Actions**: <br>1️⃣ Gain **Administrator Privileges** without login. <br>2️⃣ Full **Account Takeover**. <br>3️⃣ Read/Modify/Delete all site data (CVSS Score: **9.8** 🔥).

Q5Is exploitation threshold high? (Auth/Config)

📉 **Threshold**: **LOW**. <br>🔑 **Auth**: **None** required (Unauthenticated). <br>🌐 **Access**: Network accessible (AV:N). <br>🎯 **Complexity**: Low (AC:L).

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

🔥 **Public Exploit**: **YES**. <br>📂 **PoCs Available**: <br>- GitHub: `RandomRobbieBF/CVE-2024-49328` <br>- GitHub: `Nxploited/CVE-2024-49328-exploit` (Python script). <br>⚠️ **Wild Exploitation**: Active.

Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: <br>1️⃣ Scan for plugin **WP REST API FNS** v1.0.0. <br>2️⃣ Test endpoint: `POST /wp-json/api/v2/user/register`. <br>3️⃣ Check if registration/admin creation succeeds without auth.…

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Q8Is it fixed officially? (Patch/Mitigation)

🛡️ **Fix**: **Update** the plugin to a version **> 1.0.0**. <br>📅 **Published**: 2024-10-20. <br>🔗 **Ref**: Patchstack database entry available.

Q9What if no patch? (Workaround)

🚧 **No Patch Workaround**: <br>1️⃣ **Disable** the plugin immediately if not essential. <br>2️⃣ **Block** `/wp-json/api/v2/user/register` via WAF/Server Config.…

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Q10Is it urgent? (Priority Suggestion)

🚨 **Urgency**: **CRITICAL** (Priority 1). <br>🔥 **CVSS**: 9.8 (Critical). <br>⏳ **Action**: Patch **IMMEDIATELY**. Unauthenticated RCE/Privilege Escalation is an emergency.

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Vulnerability detail Full AI analysis (login) vivek2tamrakar CWE-288