CVE-2025-31100 — AI Deep Analysis Summary

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

🚨 **Essence**: Arbitrary File Upload in Mojoomla School Management. 💥 **Consequences**: Attackers can upload malicious Web scripts (Webshells) to the server, leading to full system compromise.

Q: Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: CWE-434 (Unrestricted Upload of File with Dangerous Type). ⚠️ **Flaw**: The plugin fails to validate or restrict the file types being uploaded, allowing executable code to bypass security checks.

Q: Who is affected? (Versions/Components)

🏢 **Vendor**: Mojoomla. 📦 **Product**: School Management Plugin for WordPress. 📅 **Affected Versions**: Version 1.93.1 and all earlier versions.

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

🔑 **Auth Required**: Yes. ⚙️ **Config**: Requires Low Privileges (PR:L). 🚶 **UI**: No User Interaction needed (UI:N). 🌐 **Network**: Network Accessible (AV:N).

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

📜 **Public Exploit**: No specific PoC code provided in the data. 🌍 **Wild Exploit**: References indicate awareness via Patchstack, but no active widespread exploit kit confirmed in this dataset.

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

🔍 **Self-Check**: Scan for 'Mojoomla School Management' plugin. 📋 **Version Check**: Verify if version is ≤ 1.93.1. 🛡️ **Defense**: Check for strict file type validation on upload endpoints.

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

🔧 **Official Fix**: Yes. 📅 **Patch Date**: References suggest fixes available around July 2025 (Patchstack entry). ✅ **Action**: Update to the latest secure version immediately.

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: HIGH. ⚖️ **CVSS Score**: High (Vector: AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H). ⏳ **Priority**: Patch immediately due to ease of exploitation (Low AC) and severe impact (RCE).

Updated May 06, 2026 CVSS 9.9 · 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 in Mojoomla School Management. <br>💥 **Consequences**: Attackers can upload malicious Web scripts (Webshells) to the server, leading to full system compromise.

Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: CWE-434 (Unrestricted Upload of File with Dangerous Type). <br>⚠️ **Flaw**: The plugin fails to validate or restrict the file types being uploaded, allowing executable code to bypass security checks.

Q3Who is affected? (Versions/Components)

🏢 **Vendor**: Mojoomla. <br>📦 **Product**: School Management Plugin for WordPress. <br>📅 **Affected Versions**: Version 1.93.1 and all earlier versions.

Q4What can hackers do? (Privileges/Data)

🕵️ **Attacker Actions**: Upload and execute arbitrary PHP/Web scripts. <br>🔓 **Privileges**: Full remote code execution (RCE) potential.…

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Q5Is exploitation threshold high? (Auth/Config)

🔑 **Auth Required**: Yes. <br>⚙️ **Config**: Requires Low Privileges (PR:L). <br>🚶 **UI**: No User Interaction needed (UI:N). <br>🌐 **Network**: Network Accessible (AV:N).

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

📜 **Public Exploit**: No specific PoC code provided in the data. <br>🌍 **Wild Exploit**: References indicate awareness via Patchstack, but no active widespread exploit kit confirmed in this dataset.

Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: Scan for 'Mojoomla School Management' plugin. <br>📋 **Version Check**: Verify if version is ≤ 1.93.1. <br>🛡️ **Defense**: Check for strict file type validation on upload endpoints.

Q8Is it fixed officially? (Patch/Mitigation)

🔧 **Official Fix**: Yes. <br>📅 **Patch Date**: References suggest fixes available around July 2025 (Patchstack entry). <br>✅ **Action**: Update to the latest secure version immediately.

Q9What if no patch? (Workaround)

🚫 **No Patch Workaround**: Disable file upload features if possible. <br>🛡️ **WAF**: Implement Web Application Firewall rules to block PHP file uploads in upload directories.…

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Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: HIGH. <br>⚖️ **CVSS Score**: High (Vector: AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H). <br>⏳ **Priority**: Patch immediately due to ease of exploitation (Low AC) and severe impact (RCE).

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