CVE-2019-10092 — AI Deep Analysis Summary

🚨 **Essence**: A Limited Cross-Site Scripting (XSS) flaw in Apache HTTP Server's `mod_proxy` error page. 📉 **Consequences**: Attackers can inject malicious client-side code.…

🛡️ **Root Cause**: Improper Input Validation. The vulnerability stems from the application not sanitizing client data correctly.…

📦 **Affected Products**: Apache HTTP Server. 📅 **Affected Versions**: Specifically versions **2.4.2** through **2.4.39**. This includes 2.4.2, 2.4.29, 2.4.30, 2.4.33, 2.4.34, 2.4.35, 2.4.37, 2.4.38, and 2.4.39. ⚠️

💻 **Attacker Capabilities**: Execute arbitrary client-side scripts (JavaScript). 🎯 **Impact**: The attacker can cause the link on the error page to be malformed, pointing to a page of their choice.…

⚙️ **Exploitation Threshold**: **Medium/High**. It is **NOT** trivial. Exploitation requires: 1. The server must have **proxying enabled** (`mod_proxy`). 2.…

🔓 **Public Exploits**: **Yes**. Proof of Concept (PoC) code is available on GitHub. 📂 **Resources**: See `CVE-2019-10092_Docker` by motikan2010 and `CVE-2019-10092` by mbadanoiu.…

🔍 **Self-Check**: 1. Scan for Apache HTTP Server versions 2.4.0-2.4.39. 2. Verify if `mod_proxy` is active. 3. Check if the server displays custom or default proxy error pages. 4.…

🩹 **Official Fix**: **Yes**. The vendor (Apache Foundation) has disclosed the vulnerability and provided a fix.…

🛑 **Workaround (If No Patch)**: 1. **Disable `mod_proxy`** if not strictly needed. 2. **Customize Error Pages**: Ensure custom error pages do not reflect unvalidated proxy error data. 3.…

🔥 **Urgency**: **Medium**. While it is an XSS vulnerability, the exploitation condition (misconfigured proxy error display) limits its widespread impact.…