CVE-2020-29282

9.8 CRITICAL

📋 TL;DR

CVE-2020-29282 is a SQL injection vulnerability in BloodX 1.0 CMS that allows attackers to bypass authentication by injecting malicious SQL queries. This affects all installations of BloodX 1.0 that are exposed to untrusted input, potentially allowing unauthorized access to administrative functions.

💻 Affected Systems

Products:
  • BloodX CMS
Versions: 1.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: All default installations are vulnerable. The vulnerability exists in authentication mechanisms.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of the CMS with administrative access, data exfiltration, and potential server takeover if combined with other vulnerabilities.

🟠

Likely Case

Unauthorized access to the CMS admin panel leading to content manipulation, user data exposure, and privilege escalation.

🟢

If Mitigated

Limited impact with proper input validation and parameterized queries preventing successful exploitation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: CONFIRMED
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Public exploit code is available on Exploit-DB and GitHub repositories. Attack requires no authentication.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: None

Vendor Advisory: None

Restart Required: No

Instructions:

No official patch exists. Consider migrating to a maintained CMS or implementing custom fixes with parameterized queries.

🔧 Temporary Workarounds

Implement Input Validation

all

Add server-side validation to sanitize all user inputs before processing SQL queries.

Custom implementation required based on your codebase

Web Application Firewall Rules

all

Deploy WAF rules to block SQL injection patterns targeting authentication endpoints.

ModSecurity rule: SecRule ARGS "@detectSQLi" "id:1000,phase:2,deny,status:403"

🧯 If You Can't Patch

  • Isolate the BloodX instance behind a reverse proxy with strict authentication requirements
  • Implement network segmentation to limit access to the vulnerable system

🔍 How to Verify

Check if Vulnerable:

Test authentication endpoints with SQL injection payloads like ' OR '1'='1 in username/password fields.

Check Version:

Check CMS version in admin panel or configuration files.

Verify Fix Applied:

Verify that SQL injection attempts no longer bypass authentication and return proper error messages.

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed login attempts with SQL patterns
  • Successful admin login from unusual IP addresses
  • SQL syntax errors in application logs

Network Indicators:

  • HTTP POST requests to login.php with SQL payloads
  • Unusual traffic patterns to admin endpoints

SIEM Query:

source="web_logs" AND (uri="/login.php" OR uri="/admin/") AND (message="' OR" OR message="--" OR message="#")

🔗 References

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