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Q1What is this vulnerability? (Essence + Consequences)
🚨 **Essence**: A critical flaw in the **RegistrationMagic** WordPress plugin allows unauthorized admin setting updates.…
🛡️ **Root Cause**: **CWE-269** (Improper Privilege Management). The `add_menu` function is exposed via the `rm_user_exists` AJAX action. This allows anyone to update the `admin_order` setting without proper checks.…
📦 **Affected**: **RegistrationMagic** plugin. 📅 **Versions**: **6.0.7.1** and all earlier versions. 🏢 **Vendor**: Metagauss. If you use this plugin for custom registration forms, you are at risk!
Q4What can hackers do? (Privileges/Data)
💀 **Attacker Capabilities**: 🎯 **Privilege Escalation**: Gain admin rights. 🔓 **Data Access**: Full read/write access to site data. 🛠️ **Control**: Modify site settings (`admin_order`).…
⚡ **Exploitation Threshold**: **LOW**. 🌐 **Network**: Remote (AV:N). 🔑 **Auth**: None required (PR:N). 🖱️ **UI**: None required (UI:N). 📊 **Complexity**: Low (AC:L). You don’t even need to log in to exploit this!
Q6Is there a public Exp? (PoC/Wild Exploitation)
🔍 **Public Exploit**: The provided data shows **No PoCs** (`pocs: []`). However, the vulnerability details are clear. Wild exploitation is likely imminent given the low barrier to entry.…
🔎 **Self-Check**: 1. Check your WordPress plugins for **RegistrationMagic**. 2. Verify version is **≤ 6.0.7.1**. 3. Look for the `rm_user_exists` AJAX endpoint in your network traffic.…
✅ **Official Fix**: Yes! References point to changeset **3440797** in the WordPress plugin trac. The vendor has addressed the issue in the admin controller. 📝 **Action**: Update to the latest version immediately.
Q9What if no patch? (Workaround)
🚧 **No Patch Workaround**: If you can’t update: 1. **Deactivate** the RegistrationMagic plugin immediately. 2. Block access to `admin/controllers/class_rm_options_controller.php` via `.htaccess` or WAF. 3.…
🔥 **Urgency**: **CRITICAL**. 🚨 With **No Auth** required and **High Impact**, this is a top-priority fix. Update NOW. Don’t wait for a PoC. Your site’s admin panel is the target. ⏳ **Time is of the essence**.