CVE-2025-4855 — AI Deep Analysis Summary

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

🚨 **Essence**: Hardcoded default keys in Support Board. 💥 **Consequences**: Unauthorized data access & modification. Critical integrity/availability loss.

Q: Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-639** (Authorization Bypass Through User-Controlled Key). ❌ **Flaw**: Using static, hardcoded default keys instead of dynamic/secure generation.

Q: Who is affected? (Versions/Components)

🏢 **Vendor**: Schiocco. 📦 **Product**: WordPress Plugin **Support Board**. 📅 **Affected**: Versions **3.8.0 and earlier**.

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

🕵️ **Attacker Actions**: Bypass auth. 📂 **Data Impact**: Full read/write access. 🔓 **Privileges**: Unauthenticated access to sensitive board data.

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

📉 **Threshold**: **LOW**. 🔑 **Auth**: None required (PR:N). 🌐 **Network**: Remote (AV:N). ⚡ **Complexity**: Low (AC:L).

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

📜 **Public Exp?**: No PoC listed in data. 🌍 **Wild Exp**: Likely easy due to hardcoded keys. ⚠️ **Risk**: High potential for automated scanning tools.

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

🔍 **Check**: Scan for **Support Board** plugin. 🔎 **Version**: Verify if **<= 3.8.0**. 🛠️ **Tool**: Use WP vulnerability scanners or check plugin headers.

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

🩹 **Fix**: Update to latest version. 📢 **Source**: Vendor (Schiocco) or WordPress repo. ✅ **Action**: Patch immediately to remove hardcoded keys.

Q: What if no patch? (Workaround)

🚧 **No Patch?**: Disable plugin. 🔒 **Mitigate**: Remove from server. 👀 **Monitor**: Watch for unauthorized board edits. 🔄 **Backup**: Secure data before removal.

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. 📈 **CVSS**: 9.8 (High). ⏱️ **Priority**: Patch NOW. 🚨 **Reason**: Unauthenticated, remote, full impact.

Updated May 06, 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**: Hardcoded default keys in Support Board. <br>💥 **Consequences**: Unauthorized data access & modification. Critical integrity/availability loss.

Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-639** (Authorization Bypass Through User-Controlled Key). <br>❌ **Flaw**: Using static, hardcoded default keys instead of dynamic/secure generation.

Q3Who is affected? (Versions/Components)

🏢 **Vendor**: Schiocco. <br>📦 **Product**: WordPress Plugin **Support Board**. <br>📅 **Affected**: Versions **3.8.0 and earlier**.

Q4What can hackers do? (Privileges/Data)

🕵️ **Attacker Actions**: Bypass auth. <br>📂 **Data Impact**: Full read/write access. <br>🔓 **Privileges**: Unauthenticated access to sensitive board data.

Q5Is exploitation threshold high? (Auth/Config)

📉 **Threshold**: **LOW**. <br>🔑 **Auth**: None required (PR:N). <br>🌐 **Network**: Remote (AV:N). <br>⚡ **Complexity**: Low (AC:L).

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

📜 **Public Exp?**: No PoC listed in data. <br>🌍 **Wild Exp**: Likely easy due to hardcoded keys. <br>⚠️ **Risk**: High potential for automated scanning tools.

Q7How to self-check? (Features/Scanning)

🔍 **Check**: Scan for **Support Board** plugin. <br>🔎 **Version**: Verify if **<= 3.8.0**. <br>🛠️ **Tool**: Use WP vulnerability scanners or check plugin headers.

Q8Is it fixed officially? (Patch/Mitigation)

🩹 **Fix**: Update to latest version. <br>📢 **Source**: Vendor (Schiocco) or WordPress repo. <br>✅ **Action**: Patch immediately to remove hardcoded keys.

Q9What if no patch? (Workaround)

🚧 **No Patch?**: Disable plugin. <br>🔒 **Mitigate**: Remove from server. <br>👀 **Monitor**: Watch for unauthorized board edits. <br>🔄 **Backup**: Secure data before removal.

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. <br>📈 **CVSS**: 9.8 (High). <br>⏱️ **Priority**: Patch NOW. <br>🚨 **Reason**: Unauthenticated, remote, full impact.

Continue exploring

Vulnerability detail Full AI analysis (login) Schiocco CWE-639