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CVE-2026-22417 — AI Deep Analysis Summary

CVSS 9.8 · Critical

Q1What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: Untrusted data deserialization in **Grand Wedding** plugin leads to **PHP Object Injection**.…

Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-502** (Deserialization of Untrusted Data). The plugin fails to validate/sanitize user input before passing it to PHP's `unserialize()` or similar functions, allowing malicious object creation.

Q3Who is affected? (Versions/Components)

🏢 **Affected**: **ThemeGoods**'s **Grand Wedding** WordPress theme/plugin. 📅 **Versions**: **3.1.0 and earlier**. If you are running v3.1.0 or below, you are at risk.

Q4What can hackers do? (Privileges/Data)

💀 **Attacker Capabilities**: With **CVSS 9.8 (Critical)**, attackers gain **High** Confidentiality, Integrity, and Availability impact.…

Q5Is exploitation threshold high? (Auth/Config)

⚡ **Exploitation Threshold**: **LOW**. 📊 **Vector**: `AV:N/AC:L/PR:N/UI:N`. No authentication required, no user interaction needed, and network-accessible. It is a **zero-touch** remote exploit.

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

🔍 **Public Exploit**: The provided data shows **empty PoCs** (`pocs: []`). However, the vulnerability is well-documented by Patchstack.…

Q7How to self-check? (Features/Scanning)

🔎 **Self-Check**: 1. Check your WordPress admin for **Grand Wedding** theme/plugin. 2. Verify version is **≤ 3.1.0**. 3. Use scanners like Patchstack or WPScan to detect this specific CVE signature. 4.…

Q8Is it fixed officially? (Patch/Mitigation)

🩹 **Official Fix**: The description implies a fix exists (as it specifies '3.1.0 and earlier'). You must update to the **latest version** of the Grand Wedding theme/plugin provided by ThemeGoods.…

Q9What if no patch? (Workaround)

🚧 **No Patch Workaround**: 1. **Disable/Deactivate** the Grand Wedding theme/plugin immediately if not in use. 2.…

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. 🚨 **Priority**: **Immediate Action Required**. With a CVSS score of **9.8** and no auth required, this is a high-priority target for automated bots.…