CVE-2026-2663
📋 TL;DR
This SQL injection vulnerability in Alixhan xh-admin-backend allows remote attackers to execute arbitrary SQL commands through the /frontend-api/system-service/api/system/role/query endpoint. Attackers can potentially access, modify, or delete database content. All users running affected versions are at risk.
💻 Affected Systems
- Alixhan xh-admin-backend
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, data destruction, or full system takeover via subsequent attacks.
Likely Case
Unauthorized data access and extraction of sensitive information from the database.
If Mitigated
Limited impact with proper input validation and database permissions restricting damage scope.
🎯 Exploit Status
Exploit has been publicly disclosed and remote attack is possible.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: No
Instructions:
No official patch available. Vendor did not respond to disclosure.
🔧 Temporary Workarounds
Web Application Firewall (WAF)
allDeploy WAF rules to block SQL injection patterns targeting the vulnerable endpoint.
Input Validation Filter
allImplement server-side input validation to sanitize the 'prop' parameter before processing.
🧯 If You Can't Patch
- Isolate the vulnerable system from internet access and restrict to internal network only.
- Implement strict network segmentation and monitor all traffic to the vulnerable endpoint.
🔍 How to Verify
Check if Vulnerable:
Check if running xh-admin-backend version 1.7.0 or earlier and test the /frontend-api/system-service/api/system/role/query endpoint with SQL injection payloads.Check Version:
Check application configuration files or package manager for version information.Verify Fix Applied:
Test the endpoint with SQL injection payloads after implementing workarounds to ensure they are blocked.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in application logs
- Multiple failed authentication attempts to the vulnerable endpoint
- Unexpected database error messages
Network Indicators:
- Unusual traffic patterns to /frontend-api/system-service/api/system/role/query
- SQL keywords in HTTP parameters
SIEM Query:
source="application_logs" AND ("SQL syntax" OR "database error" OR "unexpected token") AND uri="/frontend-api/system-service/api/system/role/query"