CVE-2025-23218

9.8 CRITICAL

📋 TL;DR

CVE-2025-23218 is a critical SQL injection vulnerability in WeGIA's adicionar_especie.php endpoint that allows attackers to execute arbitrary SQL commands. This enables complete database compromise including sensitive data theft. All WeGIA users running versions before 3.2.10 are affected.

💻 Affected Systems

Products:
  • WeGIA
Versions: All versions before 3.2.10
Operating Systems: Any OS running WeGIA (typically Linux)
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all deployments using the vulnerable adicionar_especie.php endpoint. No special configuration required for exploitation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, data manipulation, authentication bypass, and potential server takeover via SQL injection to RCE chaining.

🟠

Likely Case

Unauthorized access to sensitive information including user credentials, personal data, and organizational records stored in the database.

🟢

If Mitigated

Limited impact with proper input validation, parameterized queries, and WAF protection blocking malicious SQL payloads.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

SQL injection in adicionar_especie.php endpoint allows direct database access. Proof of concept available in advisory.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.2.10

Vendor Advisory: https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-xhv4-88gx-hvgh

Restart Required: Yes

Instructions:

1. Backup your database and application files. 2. Download WeGIA version 3.2.10 from official repository. 3. Replace existing files with patched version. 4. Restart web server. 5. Verify functionality.

🔧 Temporary Workarounds

WAF Rule Implementation

all

Deploy web application firewall rules to block SQL injection patterns targeting adicionar_especie.php

# Example ModSecurity rule: SecRule ARGS "@detectSQLi" "id:1001,phase:2,deny,status:403,msg:'SQLi attempt detected'"
# Add to your WAF configuration

Endpoint Restriction

linux

Temporarily block or restrict access to vulnerable adicionar_especie.php endpoint

# Apache: <Location "/adicionar_especie.php"> Require all denied </Location>
# Nginx: location = /adicionar_especie.php { deny all; }

🧯 If You Can't Patch

  • Implement strict input validation and parameterized queries in the application code
  • Deploy database monitoring and alerting for unusual SQL queries

🔍 How to Verify

Check if Vulnerable:

Check if adicionar_especie.php exists and test with SQL injection payloads like ' OR '1'='1 in parameters

Check Version:

grep -r "version" config/ files or check WeGIA admin interface

Verify Fix Applied:

Test the patched endpoint with SQL injection payloads to confirm they're properly sanitized

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in web logs
  • Multiple requests to adicionar_especie.php with SQL keywords
  • Database connection errors or unusual query patterns

Network Indicators:

  • HTTP POST requests to adicionar_especie.php containing SQL injection patterns
  • Unusual database traffic from web server

SIEM Query:

source="web_logs" AND uri="/adicionar_especie.php" AND (payload="UNION" OR payload="SELECT" OR payload="INSERT" OR payload="DELETE")

🔗 References

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