CVE-2025-31531 — AI Deep Analysis Summary

Q: Root Cause? (CWE/Flaw)

🛡️ **CWE-89**: Improper Neutralization of Special Elements used in an SQL Command. 🔍 **Flaw**: The plugin fails to sanitize user inputs before executing database queries, allowing malicious SQL code injection.

Q: Who is affected? (Versions/Components)

🏢 **Vendor**: click5. 📦 **Product**: History Log by click5 (WordPress Plugin). 📉 **Affected Versions**: 1.0.13 and earlier.

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

📉 **Threshold**: LOW. 🔓 **Auth**: None required (PR:N). 🌐 **Access**: Network remote (AV:N). ⚡ **Complexity**: Low (AC:L). Easy to exploit for anyone with network access.

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

📜 **Public Exp?**: No specific PoC provided in data. 🌍 **Wild Exploitation**: Possible due to low complexity and no auth requirement. VDB entries exist on Patchstack.

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

🔧 **Fix**: Update plugin to version > 1.0.13. 📥 **Source**: Check official WordPress plugin repository or vendor site. ✅ **Status**: Patch available (implied by version cutoff).

Q: What if no patch? (Workaround)

🚫 **No Patch?**: Disable the plugin immediately. 🛡️ **Mitigation**: Use WAF rules to block SQLi patterns. 🔒 **Access Control**: Restrict plugin access if possible. Monitor DB logs for anomalies.

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: HIGH. 📈 **CVSS**: 7.5 (High). ⏳ **Priority**: Patch immediately. No auth needed makes it critical for exposed sites. Protect sensitive data first.

Updated May 08, 2026 CVSS 9.3 · 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**: SQL Injection (SQLi) in 'History Log by click5'.
💥 **Consequences**: Attackers can manipulate SQL commands via improper handling of special elements.…

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Q2Root Cause? (CWE/Flaw)

🛡️ **CWE-89**: Improper Neutralization of Special Elements used in an SQL Command.
🔍 **Flaw**: The plugin fails to sanitize user inputs before executing database queries, allowing malicious SQL code injection.

Q3Who is affected? (Versions/Components)

🏢 **Vendor**: click5.
📦 **Product**: History Log by click5 (WordPress Plugin).
📉 **Affected Versions**: 1.0.13 and earlier.

Q4What can hackers do? (Privileges/Data)

🕵️ **Privileges**: No authentication required (PR:N).
📊 **Data Impact**: High Confidentiality (C:H), Low Availability (A:L).…

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Q5Is exploitation threshold high? (Auth/Config)

📉 **Threshold**: LOW.
🔓 **Auth**: None required (PR:N).
🌐 **Access**: Network remote (AV:N).
⚡ **Complexity**: Low (AC:L). Easy to exploit for anyone with network access.

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

📜 **Public Exp?**: No specific PoC provided in data.
🌍 **Wild Exploitation**: Possible due to low complexity and no auth requirement. VDB entries exist on Patchstack.

Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: Scan for 'History Log by click5' plugin version.
🛠️ **Tooling**: Use WP scanners or check plugin directory for version < 1.0.13.
⚠️ **Indicator**: Look for SQLi errors in logs when interacting with plug…

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Q8Is it fixed officially? (Patch/Mitigation)

🔧 **Fix**: Update plugin to version > 1.0.13.
📥 **Source**: Check official WordPress plugin repository or vendor site.
✅ **Status**: Patch available (implied by version cutoff).

Q9What if no patch? (Workaround)

🚫 **No Patch?**: Disable the plugin immediately.
🛡️ **Mitigation**: Use WAF rules to block SQLi patterns.
🔒 **Access Control**: Restrict plugin access if possible. Monitor DB logs for anomalies.

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: HIGH.
📈 **CVSS**: 7.5 (High).
⏳ **Priority**: Patch immediately. No auth needed makes it critical for exposed sites. Protect sensitive data first.

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Vulnerability detail Full AI analysis (login) click5 CWE-89