🛡️ CVE-2024-28623 – XSS Vulnerability in RiteCMS v3.0.0

🔍 Overview

This repository documents a Cross-Site Scripting (XSS) vulnerability discovered in RiteCMS v3.0.0, which I reported and was assigned the CVE ID CVE-2024-28623.

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📄 Vulnerability Details

• CVE ID: CVE-2024-28623
• Product: RiteCMS
• Version Affected: v3.0.0
• Vulnerability Type: Reflected Cross-Site Scripting (XSS)
• Vulnerable Component: main_menu/edit_section
• Status: Publicly disclosed on NVD

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⚠️ Impact

The XSS vulnerability allows an attacker to execute arbitrary JavaScript in the victim’s browser, leading to:

• Credential or session token theft
• Phishing attacks via fake forms or redirects
• Full control over the victim’s session (browser-based)
• Potential privilege escalation (depending on context)

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💥 Proof of Concept (PoC)

🔧 Payload

'"><svg/onload=confirm(/xsss/)>

This payload demonstrates a basic reflected XSS vector that triggers a JavaScript confirm() dialog when rendered unsanitized.

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📹 PoC Video Demonstration

POC.1.mp4

✅ This video demonstrates how the XSS vulnerability in RiteCMS v3.0.0 is triggered using the payload.

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🛡️ Mitigation Recommendations

• ✅ Input Validation: Properly sanitize and encode all user input rendered in HTML.
• ✅ Patch CMS: Upgrade to a patched version when available.
• ✅ Security Headers: Implement CSP (Content Security Policy) to restrict script execution.
• ✅ WAF: Use a Web Application Firewall to detect and block common XSS payloads.

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👨‍💻 Researcher Info

Discovered & Reported By: @GURJOTEXPERT
CVE Link: CVE-2024-28623
Contact: For questions or collaboration, open an issue or message via GitHub.

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📬 Disclaimer

This repository is published for educational and research purposes only. Do not attempt to exploit this vulnerability on systems you do not own or have explicit permission to test.