CVE-2025-26900 — AI Deep Analysis Summary

🚨 **Essence**: A critical **PHP Object Injection** flaw in the Flexmls IDX WordPress plugin. It stems from **unsafe deserialization** of untrusted data.…

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

🏢 **Affected**: **Flexmls® IDX** WordPress Plugin. 📦 **Version**: **3.14.27 and earlier**. If you are running any version prior to the fix, you are vulnerable. ⚠️

💀 **Attacker Capabilities**: With **Object Injection**, hackers can execute arbitrary PHP code. 🖥️ They can read sensitive database data, modify site content, install backdoors, or take full control of the server. 🕵️‍♂️

🔓 **Exploitation Threshold**: **LOW**. The CVSS vector shows **AV:N** (Network), **AC:L** (Low Complexity), **PR:N** (No Privileges Required), and **UI:N** (No User Interaction).…

📜 **Public Exploit**: Currently, **NO public PoC or wild exploitation** is listed in the provided data. However, the low barrier to entry means exploits are likely being developed or used in the wild soon. 🕰️

🔍 **Self-Check**: 1. Check your WordPress dashboard for the **Flexmls IDX** plugin. 2. Verify the version number is **< 3.14.27**. 3. Use vulnerability scanners to detect **deserialization flaws** in PHP endpoints. 🧪

🩹 **Official Fix**: The vendor **Flexmls** has acknowledged the issue. You must update the plugin to a version **newer than 3.14.27** to patch this vulnerability. 🔄

🚧 **No Patch Workaround**: If you cannot update immediately: 1. **Disable** the plugin if not essential. 2. Restrict access to WordPress admin areas via IP whitelisting. 3.…

🔥 **Urgency**: **CRITICAL**. With a **CVSS High** score and **No Auth** required, this is a high-priority threat. Patch immediately to prevent potential RCE and data breaches. ⏳