Q: Who is affected? (Versions/Components)

🎯 **Affected**: WordPress Plugin **InPost Gallery**. 📦 **Version**: Versions **before 2.1.4.1**. 🌐 **Platform**: WordPress sites using this specific plugin. 📅 Published: 2022-12-19.

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

📉 **Threshold**: **LOW**. 🔓 **Auth**: Unauthenticated (No credentials required). ⚙️ **Config**: Exploitable via standard HTTP requests to the plugin's HTML rendering endpoints. Easy to trigger. 🚀

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

🛡️ **Fixed?**: **YES**. 📦 **Patch**: Update InPost Gallery to version **2.1.4.1 or later**. ✅ **Mitigation**: Official update resolves the `extract()` insecurity. 🔄

Q: What if no patch? (Workaround)

🚧 **No Patch?**: 1. **Disable/Remove** the InPost Gallery plugin immediately. 2. Restrict access to WordPress admin/plugins via WAF. 3. Monitor logs for LFI/RCE attempts. 🛑 Critical workaround.

Q: Is it urgent? (Priority Suggestion)

🚨 **Urgency**: **CRITICAL**. ⏳ **Priority**: **P0 - Immediate Action**. 📢 **Reason**: Unauthenticated RCE + Public PoCs + High Impact. Patch immediately or disable plugin. ⏰ Time-sensitive.

Question 1

What is this vulnerability? (Essence + Consequences)

Accepted Answer

🚨 **Essence**: InPost Gallery < 2.1.4.1 has a Path Traversal/LFI vulnerability.
💥 **Consequences**: Attackers can force inclusion of malicious files/URLs, leading to **Remote Code Execution (RCE)** on the server.…

Question 2

Root Cause? (CWE/Flaw)

Accepted Answer

🛠️ **Root Cause**: Insecure use of PHP's `extract()` function.
⚠️ **Flaw**: When rendering HTML views, user input is not sanitized before extraction, allowing variable injection.…

Question 3

Who is affected? (Versions/Components)

Accepted Answer

🎯 **Affected**: WordPress Plugin **InPost Gallery**.
📦 **Version**: Versions **before 2.1.4.1**.
🌐 **Platform**: WordPress sites using this specific plugin. 📅 Published: 2022-12-19.

Question 4

What can hackers do? (Privileges/Data)

Accepted Answer

💻 **Privileges**: **Unauthenticated** access. No login needed.
📂 **Data**: Can read arbitrary server files (LFI).
🔥 **Action**: Execute arbitrary code remotely (RCE). Full server compromise possible.…

Question 5

Is exploitation threshold high? (Auth/Config)

Accepted Answer

📉 **Threshold**: **LOW**.
🔓 **Auth**: Unauthenticated (No credentials required).
⚙️ **Config**: Exploitable via standard HTTP requests to the plugin's HTML rendering endpoints. Easy to trigger. 🚀

Question 6

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

Accepted Answer

🔥 **Public Exp?**: **YES**.
🛠️ **Tools**:
1. **INPGer**: Automatic mass checking tool (GitHub: im-hanzou).
2. **Nuclei**: Template available (projectdiscovery).…

Question 7

How to self-check? (Features/Scanning)

Accepted Answer

🔍 **Self-Check**:
1. Scan for InPost Gallery plugin version.
2. Use **Nuclei** with CVE-2022-4063 template.
3. Check for LFI indicators in HTTP responses.
4.…

Question 8

Is it fixed officially? (Patch/Mitigation)

Accepted Answer

🛡️ **Fixed?**: **YES**.
📦 **Patch**: Update InPost Gallery to version **2.1.4.1 or later**.
✅ **Mitigation**: Official update resolves the `extract()` insecurity. 🔄

Question 9

What if no patch? (Workaround)

Accepted Answer

🚧 **No Patch?**:
1. **Disable/Remove** the InPost Gallery plugin immediately.
2. Restrict access to WordPress admin/plugins via WAF.
3. Monitor logs for LFI/RCE attempts. 🛑 Critical workaround.

Question 10

Is it urgent? (Priority Suggestion)

Accepted Answer

🚨 **Urgency**: **CRITICAL**.
⏳ **Priority**: **P0 - Immediate Action**.
📢 **Reason**: Unauthenticated RCE + Public PoCs + High Impact. Patch immediately or disable plugin. ⏰ Time-sensitive.

Goal Reached Thanks to every supporter — we hit 100%!

CVE-2022-4063 — AI Deep Analysis Summary

Q1What is this vulnerability? (Essence + Consequences)

Q2Root Cause? (CWE/Flaw)

Q3Who is affected? (Versions/Components)

Q4What can hackers do? (Privileges/Data)

Q5Is exploitation threshold high? (Auth/Config)

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

Q7How to self-check? (Features/Scanning)

Q8Is it fixed officially? (Patch/Mitigation)

Q9What if no patch? (Workaround)

Q10Is it urgent? (Priority Suggestion)

Continue exploring