CVE-2026-2122
📋 TL;DR
This SQL injection vulnerability in Xiaopi Panel's WAF Firewall component allows attackers to execute arbitrary SQL commands through the /demo.php endpoint. Attackers can potentially access, modify, or delete database content. All users running Xiaopi Panel up to version 20260126 are affected.
💻 Affected Systems
- Xiaopi Panel
📦 What is this software?
Panel by Xiaopi
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data theft, data destruction, and potential remote code execution if database permissions allow.
Likely Case
Unauthorized data access, privilege escalation, and potential authentication bypass leading to system compromise.
If Mitigated
Limited impact with proper input validation, parameterized queries, and network segmentation in place.
🎯 Exploit Status
Exploit code is publicly available and remote exploitation is possible without authentication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: No
Instructions:
No official patch available. Vendor has not responded to disclosure. Consider workarounds or alternative solutions.
🔧 Temporary Workarounds
Block /demo.php Access
allRestrict access to the vulnerable endpoint using web server configuration or firewall rules.
# Apache: RewriteRule ^/demo\.php$ - [F,L]
# Nginx: location = /demo.php { deny all; }
Input Validation Filter
allImplement input validation to sanitize the ID parameter before processing.
# Example PHP validation: if(!is_numeric($_GET['ID'])) { die('Invalid input'); }
🧯 If You Can't Patch
- Implement WAF rules to block SQL injection patterns targeting the /demo.php endpoint
- Isolate affected systems from internet access and implement strict network segmentation
🔍 How to Verify
Check if Vulnerable:
Check if /demo.php exists and accepts ID parameter. Test with SQL injection payloads like: /demo.php?ID=1' OR '1'='1Check Version:
Check panel version in admin interface or configuration filesVerify Fix Applied:
Verify /demo.php is inaccessible or properly validates input. Test with same SQL injection payloads expecting rejection.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple requests to /demo.php with suspicious parameters
- Error messages containing SQL syntax
Network Indicators:
- HTTP requests to /demo.php with SQL keywords in parameters
- Unusual database connection patterns from web server
SIEM Query:
source="web_logs" AND uri="/demo.php" AND (param="ID" AND value MATCHES "'.*OR.*|'.*AND.*|'.*UNION.*")