CVE-2023-48058
📋 TL;DR
Dreamer CMS v4.1.3 contains a CSRF vulnerability in the task management execution endpoint (/admin/task/run) that allows attackers to trick authenticated administrators into performing unauthorized actions. This affects all Dreamer CMS v4.1.3 installations with administrative interfaces accessible to users. Attackers can execute arbitrary tasks with administrator privileges.
💻 Affected Systems
- Dreamer CMS
📦 What is this software?
Dreamer Cms by Iteachyou
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise through privilege escalation, data theft, or service disruption by executing malicious tasks with admin privileges.
Likely Case
Unauthorized task execution leading to data manipulation, configuration changes, or service disruption.
If Mitigated
Limited impact with proper CSRF protections, but still requires administrative attention.
🎯 Exploit Status
CSRF attacks are well-understood and easy to implement; requires victim to be authenticated as admin.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Not available
Restart Required: No
Instructions:
1. Check for official patch from Dreamer CMS developers. 2. If patch available, download and apply according to vendor instructions. 3. Verify fix by testing CSRF protection on /admin/task/run endpoint.
🔧 Temporary Workarounds
Implement CSRF Tokens
allAdd CSRF token validation to the /admin/task/run endpoint
Modify Dreamer CMS source code to include CSRF token validation in task execution logic
Restrict Admin Access
allLimit administrative interface access to trusted networks only
Configure firewall rules to restrict access to /admin paths from specific IP ranges
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to detect and block CSRF attempts
- Use browser security extensions that block CSRF attacks and educate administrators about phishing risks
🔍 How to Verify
Check if Vulnerable:
Test the /admin/task/run endpoint with and without CSRF tokens using tools like Burp Suite or OWASP ZAPCheck Version:
Check Dreamer CMS version in admin panel or configuration filesVerify Fix Applied:
Verify that CSRF token validation is properly implemented and required for all POST requests to /admin/task/run📡 Detection & Monitoring
Log Indicators:
- Multiple unauthorized task execution attempts from same IP
- Admin task executions without proper referrer headers
Network Indicators:
- POST requests to /admin/task/run without CSRF tokens
- Suspicious referrer domains in admin requests
SIEM Query:
source="web_logs" AND uri_path="/admin/task/run" AND (csrf_token="" OR referrer_domain NOT IN allowed_domains)