CVE-2025-30973 — AI Deep Analysis Summary

🚨 **Essence**: CoSchool LMS suffers from **Unrestricted Deserialization** of untrusted data. 💥 **Consequences**: This leads to **PHP Object Injection**, allowing attackers to manipulate internal objects.…

🛡️ **Root Cause**: **CWE-502** (Deserialization of Untrusted Data). The flaw lies in the plugin's failure to validate or sanitize data before passing it to PHP's deserialization functions.…

🎯 **Affected**: **WordPress Plugin: CoSchool LMS**. 📉 **Version**: **1.4.3 and earlier**. Vendor: **Codexpert, Inc**. If you are running this LMS plugin, you are at risk.

💀 **Attacker Capabilities**: With **Object Injection**, hackers can achieve **Remote Code Execution (RCE)**. They can read sensitive files, modify database content, or take full control of the WordPress server.…

🔓 **Exploitation Threshold**: **LOW**. The CVSS vector `AV:N/AC:L/PR:N/UI:N` means: 🌐 Network accessible, 🐢 Low complexity, 🔑 **No Authentication required**, 👀 **No User Interaction required**.…

📢 **Public Exploit**: The provided data lists **no specific PoC** (`pocs: []`). However, given the CVSS score and nature (Object Injection), wild exploitation is highly likely.…

🔍 **Self-Check**: 1. Check your WordPress Plugins list for **CoSchool LMS**. 2. Verify the version is **≤ 1.4.3**. 3. Use vulnerability scanners to detect **CWE-502** patterns in PHP code. 4.…

🩹 **Official Fix**: The vulnerability was published on **2025-07-16**. You must update CoSchool LMS to the latest version released by **Codexpert, Inc**.…

🚧 **No Patch Workaround**: If you cannot update immediately: 1. **Disable** the plugin entirely if not in use. 2. Implement **WAF rules** to block suspicious PHP serialization payloads. 3.…

⚡ **Urgency**: **CRITICAL**. With **No Auth** required and **High** impact, this is a top-priority fix. Patch immediately to prevent unauthorized server takeover. Do not ignore this CVE!