CVE-2024-31377 — AI Deep Analysis Summary

Q: Who is affected? (Versions/Components)

🏢 **Vendor**: J.N. Breetvelt (OpaJaap). 📦 **Product**: WP Photo Album Plus. 📅 **Affected**: Versions **8.7.01.001 and earlier**. 🌐 **Platform**: WordPress ecosystem.

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

🕵️ **Privileges**: Unauthenticated access required. 💾 **Data**: Can execute arbitrary code on the server. 🔓 **Access**: Full control over the WordPress environment and underlying OS.

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

📉 **Threshold**: **LOW**. 🔑 **Auth**: No authentication needed (Unauthenticated). ⚙️ **Config**: Simple file upload interface exploitation. 🎯 **Ease**: High exploitability due to low complexity.

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

📜 **Public Exp?**: No specific PoC code listed in data. 🌍 **Wild Exp**: High risk due to CVSS 3.1/AV:N/AC:L/PR:N. 🔗 **Ref**: Patchstack advisory confirms vulnerability existence.

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

🔍 **Check**: Scan for WP Photo Album Plus plugin. 📊 **Version**: Verify if version ≤ 8.7.01.001. 🛠️ **Tool**: Use WordPress security scanners or manual version check.

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

🛡️ **Fixed?**: Yes, update to latest version. 📥 **Action**: Upgrade WP Photo Album Plus immediately. ✅ **Status**: Patch available from vendor.

Q: What if no patch? (Workaround)

🚧 **Workaround**: Disable file upload features if possible. 🚫 **Block**: Restrict upload directories via .htaccess or WAF. 🔒 **Monitor**: Watch for suspicious PHP files in upload folders.

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. ⚡ **Priority**: Patch immediately. 🚨 **Reason**: Unauthenticated RCE risk. High impact on confidentiality, integrity, and availability.

Updated May 08, 2026 CVSS 10.0 · 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**: Unrestricted file upload flaw in WP Photo Album Plus. <br>💥 **Consequences**: Attackers can upload malicious scripts (e.g., webshells).…

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Q2Root Cause? (CWE/Flaw)

🛡️ **CWE**: CWE-434 (Unrestricted Upload of File with Dangerous Type). <br>🔍 **Flaw**: The plugin fails to validate file types or extensions during upload.…

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Q3Who is affected? (Versions/Components)

🏢 **Vendor**: J.N. Breetvelt (OpaJaap). <br>📦 **Product**: WP Photo Album Plus. <br>📅 **Affected**: Versions **8.7.01.001 and earlier**. <br>🌐 **Platform**: WordPress ecosystem.

Q4What can hackers do? (Privileges/Data)

🕵️ **Privileges**: Unauthenticated access required. <br>💾 **Data**: Can execute arbitrary code on the server. <br>🔓 **Access**: Full control over the WordPress environment and underlying OS.

Q5Is exploitation threshold high? (Auth/Config)

📉 **Threshold**: **LOW**. <br>🔑 **Auth**: No authentication needed (Unauthenticated). <br>⚙️ **Config**: Simple file upload interface exploitation. <br>🎯 **Ease**: High exploitability due to low complexity.

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

📜 **Public Exp?**: No specific PoC code listed in data. <br>🌍 **Wild Exp**: High risk due to CVSS 3.1/AV:N/AC:L/PR:N. <br>🔗 **Ref**: Patchstack advisory confirms vulnerability existence.

Q7How to self-check? (Features/Scanning)

🔍 **Check**: Scan for WP Photo Album Plus plugin. <br>📊 **Version**: Verify if version ≤ 8.7.01.001. <br>🛠️ **Tool**: Use WordPress security scanners or manual version check.

Q8Is it fixed officially? (Patch/Mitigation)

🛡️ **Fixed?**: Yes, update to latest version. <br>📥 **Action**: Upgrade WP Photo Album Plus immediately. <br>✅ **Status**: Patch available from vendor.

Q9What if no patch? (Workaround)

🚧 **Workaround**: Disable file upload features if possible. <br>🚫 **Block**: Restrict upload directories via .htaccess or WAF. <br>🔒 **Monitor**: Watch for suspicious PHP files in upload folders.

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. <br>⚡ **Priority**: Patch immediately. <br>🚨 **Reason**: Unauthenticated RCE risk. High impact on confidentiality, integrity, and availability.

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Vulnerability detail Full AI analysis (login) J.N. Breetvelt a.k.a. OpaJaap CWE-434