CVE-2025-64280: CentralSquare Community Development SQLi

CVE-2025-64280 Overview

A SQL Injection vulnerability has been identified in CentralSquare Community Development version 19.5.7. This vulnerability allows attackers to inject malicious SQL commands via the permit_no field, potentially leading to unauthorized access to sensitive data, data manipulation, or complete database compromise. SQL Injection flaws remain one of the most dangerous web application vulnerabilities, enabling attackers to bypass authentication, extract sensitive information, and in some cases achieve remote code execution on the underlying database server.

Critical Impact

Unauthenticated attackers can exploit the permit_no field to inject arbitrary SQL commands, potentially compromising the entire database including sensitive community development records, permit information, and user credentials.

Affected Products

• CentralSquare Community Development 19.5.7

Discovery Timeline

• 2025-11-12 - CVE-2025-64280 published to NVD
• 2025-12-31 - Last updated in NVD database

Technical Details for CVE-2025-64280

Vulnerability Analysis

This SQL Injection vulnerability exists due to insufficient input validation and sanitization of user-supplied data in the permit_no field. When a user submits permit information through the affected application, the input is directly incorporated into SQL queries without proper parameterization or escaping. This allows an attacker to break out of the intended query structure and inject their own SQL commands.

The vulnerability is classified under CWE-89 (Improper Neutralization of Special Elements used in an SQL Command), which represents one of the most common and dangerous classes of web application security flaws. Successful exploitation could allow attackers to read, modify, or delete database contents, bypass authentication mechanisms, or potentially escalate to operating system command execution depending on the database configuration.

Root Cause

The root cause of this vulnerability is the improper handling of user input in the permit_no parameter. The application fails to implement parameterized queries (prepared statements) or adequate input sanitization before incorporating user-supplied data into SQL statements. This allows special characters and SQL syntax to be interpreted as part of the query rather than as literal data values.

Attack Vector

The attack is network-accessible and can be exploited remotely without requiring authentication or user interaction. An attacker can craft malicious input containing SQL commands and submit it through the permit_no field. The injected SQL code is then executed by the database server with the same privileges as the application's database connection, potentially allowing full access to all data within the database.

Common exploitation techniques include:

• Union-based injection to extract data from other tables
• Boolean-based blind injection to infer data one bit at a time
• Time-based blind injection using database sleep functions
• Stacked queries to execute multiple SQL statements
• Error-based injection to extract information through error messages

For detailed technical analysis of this vulnerability, refer to the Machevalia Blog Vulnerability Analysis.

Detection Methods for CVE-2025-64280

Indicators of Compromise

• Unusual database queries containing SQL keywords such as UNION, SELECT, DROP, or INSERT in the permit_no parameter
• Web application firewall logs showing blocked SQL injection attempts targeting permit-related endpoints
• Database error messages appearing in application logs indicating malformed SQL queries
• Unexpected database query patterns or data access outside normal application behavior

Detection Strategies

• Deploy web application firewall (WAF) rules specifically configured to detect SQL injection patterns in the permit_no field and related permit processing endpoints
• Implement database activity monitoring to alert on unusual query patterns, especially those containing multiple SQL statements or accessing sensitive tables
• Enable detailed logging of all user inputs to permit-related functionality for forensic analysis
• Use SQL injection detection signatures in network intrusion detection systems (IDS/IPS)

Monitoring Recommendations

• Monitor web server access logs for requests containing SQL injection attack patterns such as single quotes, comment sequences (--, #), or SQL keywords in parameter values
• Configure database auditing to track all queries executed against permit-related tables and alert on anomalous access patterns
• Implement real-time alerting for database errors that may indicate exploitation attempts
• Review application logs regularly for signs of successful data exfiltration or unauthorized database modifications

How to Mitigate CVE-2025-64280

Immediate Actions Required

• Restrict network access to the affected CentralSquare Community Development application to trusted IP ranges only until a patch is applied
• Implement web application firewall rules to block SQL injection patterns in the permit_no field and all user input parameters
• Review database access logs for signs of previous exploitation and conduct a security audit of the affected system
• Contact CentralSquare for updated software versions or official security patches

Patch Information

Organizations using CentralSquare Community Development 19.5.7 should contact CentralSquare directly for information about available security updates and patching guidance. Monitor vendor communications for security advisories related to this vulnerability.

Workarounds

• Implement input validation at the application level to reject any permit_no values containing SQL special characters such as single quotes, semicolons, or comment indicators
• Deploy a reverse proxy or web application firewall with SQL injection protection rules in front of the application
• Restrict database user permissions to the minimum required for application functionality, limiting the potential impact of successful exploitation
• Consider taking the application offline or restricting access until an official patch is available if the risk is deemed unacceptable

# Example WAF rule concept for blocking SQL injection in permit_no field
# Implementation will vary based on your specific WAF solution

# ModSecurity rule example
SecRule ARGS:permit_no "@detectSQLi" \
    "id:1001,\
    phase:2,\
    deny,\
    status:403,\
    log,\
    msg:'SQL Injection attempt detected in permit_no field',\
    tag:'CVE-2025-64280'"