CVE-2022-0781 — AI Deep Analysis Summary

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

🚨 **Essence**: SQL Injection in WordPress Plugin 'Nirweb support'. 💥 **Consequences**: Attackers can bypass security, steal data, or modify database content. The plugin fails to sanitize user inputs before SQL execution.

Q: Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: CWE-89 (SQL Injection). ❌ **Flaw**: Lack of parameter sanitization and escaping. Untrusted data is directly inserted into SQL queries via AJAX actions.

Q: Who is affected? (Versions/Components)

📦 **Affected**: WordPress Plugin 'Nirweb support'. 📉 **Version**: Versions **before 2.8.2**. If you are running 2.8.1 or lower, you are at risk!

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

🕵️ **Attacker Capabilities**: 1. Obtain sensitive database info. 2. Modify existing data. 3. Execute unauthorized admin operations. 4. Full database compromise possible.

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

🔓 **Exploitation Threshold**: **LOW**. 🌐 **Access**: Exploitable via AJAX actions. Usually requires no authentication or minimal access to trigger the vulnerable endpoint.

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

💻 **Public Exploit**: **YES**. 📂 **PoC Available**: Proof of Concept exists in the Nuclei templates repository (ProjectDiscovery). Wild exploitation is feasible.

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

🔍 **Self-Check**: 1. Check plugin version in WP Dashboard. 2. Scan with Nuclei using the CVE-2022-0781 template. 3. Look for unsanitized AJAX parameters in network traffic.

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

🔧 **Official Fix**: **YES**. ✅ **Patch**: Update 'Nirweb support' plugin to **version 2.8.2 or higher**. This is the primary mitigation.

Q: What if no patch? (Workaround)

🚧 **No Patch Workaround**: 1. Deactivate/Delete the plugin immediately if not needed. 2. Restrict access to AJAX endpoints via WAF rules. 3. Implement strict input validation at the application layer.

Q: Is it urgent? (Priority Suggestion)

⚡ **Urgency**: **HIGH**. 🔥 **Priority**: Critical. SQLi allows data theft. With public PoCs, automated attacks are likely. Patch immediately!

Updated May 08, 2026

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**: SQL Injection in WordPress Plugin 'Nirweb support'.
💥 **Consequences**: Attackers can bypass security, steal data, or modify database content. The plugin fails to sanitize user inputs before SQL execution.

Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: CWE-89 (SQL Injection).
❌ **Flaw**: Lack of parameter sanitization and escaping. Untrusted data is directly inserted into SQL queries via AJAX actions.

Q3Who is affected? (Versions/Components)

📦 **Affected**: WordPress Plugin 'Nirweb support'.
📉 **Version**: Versions **before 2.8.2**. If you are running 2.8.1 or lower, you are at risk!

Q4What can hackers do? (Privileges/Data)

🕵️ **Attacker Capabilities**: 
Obtain sensitive database info.
Modify existing data.
Execute unauthorized admin operations.
Full database compromise possible.

Q5Is exploitation threshold high? (Auth/Config)

🔓 **Exploitation Threshold**: **LOW**.
🌐 **Access**: Exploitable via AJAX actions. Usually requires no authentication or minimal access to trigger the vulnerable endpoint.

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

💻 **Public Exploit**: **YES**.
📂 **PoC Available**: Proof of Concept exists in the Nuclei templates repository (ProjectDiscovery). Wild exploitation is feasible.

Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: 
Check plugin version in WP Dashboard.
Scan with Nuclei using the CVE-2022-0781 template.
Look for unsanitized AJAX parameters in network traffic.

Q8Is it fixed officially? (Patch/Mitigation)

🔧 **Official Fix**: **YES**.
✅ **Patch**: Update 'Nirweb support' plugin to **version 2.8.2 or higher**. This is the primary mitigation.

Q9What if no patch? (Workaround)

🚧 **No Patch Workaround**: 
Deactivate/Delete the plugin immediately if not needed.
Restrict access to AJAX endpoints via WAF rules.
Implement strict input validation at the application layer.

Q10Is it urgent? (Priority Suggestion)

⚡ **Urgency**: **HIGH**.
🔥 **Priority**: Critical. SQLi allows data theft. With public PoCs, automated attacks are likely. Patch immediately!

Continue exploring

Vulnerability detail Full AI analysis (login) Unknown CWE-89