CVE-2024-2333 Overview
CVE-2024-2333 is a SQL injection vulnerability in CodeAstro Membership Management System 1.0. The flaw resides in the /add_members.php script, where the fullname parameter is passed to a database query without proper sanitization. Attackers with authenticated access can manipulate the parameter to execute arbitrary SQL statements against the backend database.
The issue is tracked in VulDB as entry 256284 and maps to [CWE-89] Improper Neutralization of Special Elements used in an SQL Command. Public proof-of-concept material is available, increasing the likelihood of opportunistic exploitation against exposed installations.
Critical Impact
Successful exploitation allows an authenticated remote attacker to read, modify, or delete arbitrary database records, potentially exposing membership records and administrative credentials.
Affected Products
- CodeAstro Membership Management System 1.0
- Deployments exposing /add_members.php to authenticated users
- Installations using the default database schema shipped with the application
Discovery Timeline
- 2024-03-09 - CVE-2024-2333 published to the National Vulnerability Database (NVD)
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2024-2333
Vulnerability Analysis
The vulnerability exists in the member creation workflow handled by /add_members.php. The fullname POST parameter is concatenated into a SQL statement without prepared statements or input escaping. An attacker can inject SQL syntax to break out of the intended query context and append arbitrary clauses.
Because the application processes the injected input server-side, the attacker can retrieve arbitrary data using UNION-based queries, extract database schema information, or issue destructive statements. The vulnerability requires network access to the application and valid credentials, but no user interaction.
Root Cause
The root cause is direct concatenation of untrusted request parameters into SQL statements. The fullname value is not bound as a parameter, and no allow-list or type validation is applied before the query executes. This is a canonical instance of [CWE-89].
Attack Vector
Exploitation is remote and occurs over HTTP. The attacker submits a crafted POST request to /add_members.php with SQL payload embedded in the fullname field. Standard tooling such as sqlmap can automate detection and exploitation of the injection point.
// Reference to public proof of concept
// Source: https://github.com/z3rObyte/CVE-2024-23334-PoC
// Note: linked PoC repositories reference a related CodeAstro issue; verify
// applicability against your deployment before use.
Source: z3rObyte PoC repository
Detection Methods for CVE-2024-2333
Indicators of Compromise
- HTTP POST requests to /add_members.php containing SQL metacharacters such as ', --, UNION, or SLEEP( in the fullname field
- Web server access logs showing repeated requests to /add_members.php from a single source with varying payload lengths
- Unexpected new administrative accounts or modifications to the members table
- Database error messages returned in application responses referencing MySQL syntax
Detection Strategies
- Deploy web application firewall (WAF) signatures for SQL injection patterns targeting add_members.php
- Enable database query logging and alert on statements originating from the application user that contain UNION SELECT or stacked queries
- Correlate authentication logs with subsequent POST activity to identify anomalous member creation volume
Monitoring Recommendations
- Baseline normal request volumes to /add_members.php and alert on deviations
- Monitor for outbound connections from the database host that may indicate data exfiltration
- Review scheduled backups for unauthorized schema changes to membership tables
How to Mitigate CVE-2024-2333
Immediate Actions Required
- Restrict access to /add_members.php to trusted networks using host-based or perimeter access controls
- Rotate credentials for all administrative accounts that may have interacted with the vulnerable endpoint
- Audit the members table and related tables for unauthorized entries or modifications
- Deploy a WAF rule blocking common SQL injection payloads against the affected parameter
Patch Information
No vendor advisory or official patch has been published for CodeAstro Membership Management System 1.0 at the time of writing. Consult the VulDB entry #256284 and the CVE Hunter reference for further technical detail. Organizations should contact the vendor for remediation guidance or migrate to an actively maintained alternative.
Workarounds
- Modify the application source to use parameterized queries or PDO prepared statements for the fullname parameter
- Apply server-side input validation restricting fullname to expected character classes
- Place the application behind an authenticated reverse proxy to limit exposure while a code fix is developed
# Example ModSecurity rule to block SQLi payloads against add_members.php
SecRule REQUEST_URI "@streq /add_members.php" \
"id:1002333,phase:2,deny,status:403,\
msg:'Potential SQLi against CVE-2024-2333',\
chain"
SecRule ARGS:fullname "@detectSQLi" "t:none"
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
