CVE-2026-1056 — AI Deep Analysis Summary

Q: Root Cause? (CWE/Flaw)

🛡️ **CWE**: CWE-22 (Path Traversal). 🔍 **Flaw**: Insufficient file path validation in the `generate_user_dirpath` function. This allows directory traversal characters to bypass security controls.

Q: Who is affected? (Versions/Components)

👥 **Affected**: WordPress Plugin **Snow Monkey Forms**. 📅 **Versions**: 12.0.3 and earlier. 🏢 **Vendor**: inc2734. ⚠️ **Context**: WordPress ecosystem.

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

🕵️ **Attacker Action**: Unauthenticated Arbitrary File Deletion. 📉 **Impact**: High (CVSS 9.8). Attackers can delete critical system or user files, leading to complete system compromise or denial of service.

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

🔓 **Auth**: None Required (Unauthenticated). 🎯 **Config**: Low Complexity. 🚀 **Threshold**: Very Low. No user interaction or login is needed to exploit this vulnerability.

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

💣 **Exploit**: Yes. 📂 **PoC**: Available on GitHub (ch4r0nn/CVE-2026-1056-POC). 🌐 **Status**: Publicly accessible, making wild exploitation likely.

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

🔍 **Check**: Scan for Snow Monkey Forms plugin. 📊 **Version**: Verify if version <= 12.0.3. 🛠️ **Tool**: Use scanners detecting CWE-22 in WordPress REST API endpoints (`/App/Rest/Route/View.php`).

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

🩹 **Fix**: Update to version > 12.0.3. 📢 **Source**: WordPress Plugin Trac (Changeset 3448278). ✅ **Action**: Immediate patching recommended by vendor.

Q: What if no patch? (Workaround)

🚧 **Workaround**: Disable the plugin if not in use. 🛑 **Block**: Restrict access to `/wp-json/` endpoints via WAF. 📉 **Limit**: Remove write permissions for web server user where possible.

Q: Is it urgent? (Priority Suggestion)

🔥 **Priority**: CRITICAL. 🚨 **Urgency**: Immediate action required. CVSS 9.8 + Unauthenticated + Public PoC = High risk of active exploitation. Patch NOW.

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**: Path Traversal in Snow Monkey Forms. 💥 **Consequences**: Arbitrary File Deletion.…

Read full answer (login)

Q2Root Cause? (CWE/Flaw)

🛡️ **CWE**: CWE-22 (Path Traversal). 🔍 **Flaw**: Insufficient file path validation in the `generate_user_dirpath` function. This allows directory traversal characters to bypass security controls.

Q3Who is affected? (Versions/Components)

👥 **Affected**: WordPress Plugin **Snow Monkey Forms**. 📅 **Versions**: 12.0.3 and earlier. 🏢 **Vendor**: inc2734. ⚠️ **Context**: WordPress ecosystem.

Q4What can hackers do? (Privileges/Data)

🕵️ **Attacker Action**: Unauthenticated Arbitrary File Deletion. 📉 **Impact**: High (CVSS 9.8). Attackers can delete critical system or user files, leading to complete system compromise or denial of service.

Q5Is exploitation threshold high? (Auth/Config)

🔓 **Auth**: None Required (Unauthenticated). 🎯 **Config**: Low Complexity. 🚀 **Threshold**: Very Low. No user interaction or login is needed to exploit this vulnerability.

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

💣 **Exploit**: Yes. 📂 **PoC**: Available on GitHub (ch4r0nn/CVE-2026-1056-POC). 🌐 **Status**: Publicly accessible, making wild exploitation likely.

Q7How to self-check? (Features/Scanning)

🔍 **Check**: Scan for Snow Monkey Forms plugin. 📊 **Version**: Verify if version <= 12.0.3. 🛠️ **Tool**: Use scanners detecting CWE-22 in WordPress REST API endpoints (`/App/Rest/Route/View.php`).

Q8Is it fixed officially? (Patch/Mitigation)

🩹 **Fix**: Update to version > 12.0.3. 📢 **Source**: WordPress Plugin Trac (Changeset 3448278). ✅ **Action**: Immediate patching recommended by vendor.

Q9What if no patch? (Workaround)

🚧 **Workaround**: Disable the plugin if not in use. 🛑 **Block**: Restrict access to `/wp-json/` endpoints via WAF. 📉 **Limit**: Remove write permissions for web server user where possible.

Q10Is it urgent? (Priority Suggestion)

🔥 **Priority**: CRITICAL. 🚨 **Urgency**: Immediate action required. CVSS 9.8 + Unauthenticated + Public PoC = High risk of active exploitation. Patch NOW.

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Vulnerability detail Full AI analysis (login) inc2734 CWE-22