Question 1

What is this vulnerability? (Essence + Consequences)

Accepted Answer

🚨 **Essence**: Untrusted data deserialization in 'Grand Tour' plugin.
💥 **Consequences**: Leads to **PHP Object Injection**.…

Question 2

Root Cause? (CWE/Flaw)

Accepted Answer

🛡️ **CWE**: **CWE-502** (Deserialization of Untrusted Data).
🔍 **Flaw**: The plugin fails to validate or sanitize data before passing it to PHP's deserialization functions.…

Question 3

Who is affected? (Versions/Components)

Accepted Answer

🏢 **Vendor**: ThemeGoods.
📦 **Product**: WordPress Plugin **Grand Tour | Travel Agency**.
📅 **Affected Versions**: **5.5.1 and earlier**. If you are running this version or older, you are at risk.

Question 4

What can hackers do? (Privileges/Data)

Accepted Answer

💀 **Privileges**: High. The CVSS score is **9.8 (Critical)**.
📊 **Impact**:
- **Confidentiality**: High (Data leak).
- **Integrity**: High (Site defacement/modification).…

Question 5

Is exploitation threshold high? (Auth/Config)

Accepted Answer

🚪 **Threshold**: **Low**.
🔑 **Auth**: None required (PR:N).
🌐 **Network**: Network accessible (AV:N).
👀 **UI**: No user interaction needed (UI:N).
⚡ **Complexity**: Low (AC:L).…

Question 6

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

Accepted Answer

📜 **Public Exploit**: **No specific PoC provided** in the current data.…

Question 7

How to self-check? (Features/Scanning)

Accepted Answer

🔍 **Self-Check**:
1. Check your WordPress Plugins list for **Grand Tour | Travel Agency**.
2. Verify the version number. Is it **≤ 5.5.1**?
3.…

Question 8

Is it fixed officially? (Patch/Mitigation)

Accepted Answer

🛠️ **Fix**: **Yes**, an official patch exists.
📥 **Action**: Update the plugin to the latest version immediately.
🔗 **Reference**: Check Patchstack for the official advisory and patch details.

Question 9

What if no patch? (Workaround)

Accepted Answer

🚧 **No Patch Workaround**:
1. **Disable/Deactivate** the plugin immediately if not essential.
2. **Remove** the plugin files from the server if possible.
3.…

Question 10

Is it urgent? (Priority Suggestion)

Accepted Answer

🔥 **Urgency**: **CRITICAL**.
⏳ **Priority**: **Immediate Action Required**.
With a CVSS of 9.8 and no authentication needed, this is a top-priority vulnerability.…

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CVE-2025-39485 — 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)

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