CVE-2024-45932
📋 TL;DR
Krayin CRM v1.3.0 contains a stored cross-site scripting vulnerability in the organization name field of the contact management interface. This allows attackers to inject malicious scripts that execute when administrators view or edit organization data. The vulnerability affects any organization using the vulnerable version of Krayin CRM.
💻 Affected Systems
- Krayin CRM
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
An attacker could steal administrator session cookies, perform actions as administrators, deface the CRM interface, or redirect users to malicious sites.
Likely Case
Attackers would typically use this to steal administrator credentials or session tokens to gain unauthorized access to the CRM system.
If Mitigated
With proper input validation and output encoding, the malicious scripts would be rendered harmless as text rather than executed.
🎯 Exploit Status
Exploitation requires access to create or edit organization records, which typically requires some level of authentication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Unknown
Restart Required: No
Instructions:
No official patch available. Implement input validation and output encoding in the organization name field.
🔧 Temporary Workarounds
Input Validation and Sanitization
allImplement server-side validation to reject or sanitize HTML/JavaScript in the organization name field
Content Security Policy
allImplement a strict Content Security Policy header to prevent script execution from untrusted sources
Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Header set X-Content-Type-Options "nosniff"
🧯 If You Can't Patch
- Restrict access to the organization management interface to trusted administrators only
- Implement web application firewall rules to block XSS payloads in organization name submissions
🔍 How to Verify
Check if Vulnerable:
Test by entering <script>alert('XSS')</script> in the organization name field and check if script executes when viewing the organizationCheck Version:
Check Krayin CRM version in admin panel or package.json fileVerify Fix Applied:
Test with same payload and verify script does not execute and appears as plain text📡 Detection & Monitoring
Log Indicators:
- Unusual organization name entries containing script tags or JavaScript code
- Multiple failed validation attempts on organization name field
Network Indicators:
- POST requests to /admin/contacts/organizations/edit/ with script tags in parameters
SIEM Query:
source="web_server" AND (uri="/admin/contacts/organizations/edit/" AND (param="name" CONTAINS "<script>" OR param="name" CONTAINS "javascript:"))