CVE-2023-2949 — AI Deep Analysis Summary

🚨 **Essence**: OpenEMR < 7.0.1 suffers from a **Reflected Cross-Site Scripting (XSS)** vulnerability. 🚨 **Consequences**: Attackers can inject malicious scripts into web pages viewed by other users.…

🛡️ **Root Cause**: **CWE-79** (Improper Neutralization of Input During Web Page Generation). The system fails to properly sanitize user-supplied input before rendering it in the browser.…

🏥 **Affected Vendor**: **OpenEMR** (Open-source medical practice management system). 📦 **Affected Product**: `openemr/openemr`. 📅 **Affected Versions**: All versions **prior to 7.0.1**.…

💉 **Attacker Actions**: Execute arbitrary JavaScript in the victim's browser. 📊 **Impact**: Steal **patient data**, **credentials**, or **session cookies**.…

⚖️ **Threshold**: **Low to Medium**. 🌐 **Auth**: Typically requires the victim to be logged in or visiting a specific page.…

🔓 **Public Exploit**: **Yes**. 📜 **PoC Available**: Proof-of-concept code is available in the **ProjectDiscovery Nuclei templates** repository.…

🔍 **Self-Check Method**: Scan for **OpenEMR** instances using tools like **Nuclei** or **Nmap**. 📋 **Indicator**: Look for reflected XSS parameters in the URL or form inputs.…

🔧 **Official Fix**: **Yes**. 📝 **Patch**: Fixed in version **7.0.1**. 🔄 **Commit**: See GitHub commit `af1ecf78d1342519791bda9d3079e88f7d859015` for details. ✅ **Action**: Upgrade immediately to 7.0.1 or later.

🚧 **Workaround (If No Patch)**: Implement **Web Application Firewall (WAF)** rules to block XSS payloads. 🛡️ **Mitigation**: Enable strict **Content Security Policy (CSP)** headers.…

🔥 **Urgency**: **HIGH**. 📉 **Priority**: Critical for healthcare IT. 🏥 **Reason**: Medical data is highly sensitive; XSS can lead to severe privacy breaches. ⏳ **Action**: Patch immediately upon upgrade to 7.0.1. 🚀