CVE-2024-3432: Event Management System SQL Injection Flaw

CVE-2024-3432 Overview

CVE-2024-3432 is a SQL injection vulnerability in PuneethReddyHC Event Management 1.0. The flaw resides in /backend/register.php, where the event_id, full_name, email, mobile, college, and branch parameters are passed to database queries without proper sanitization. Attackers can exploit the issue remotely to manipulate backend SQL statements. Public exploit details have been disclosed, increasing the risk of opportunistic attacks. The vendor was contacted about the issue but did not respond, and no official patch is available.

Critical Impact
Remote authenticated attackers can inject arbitrary SQL statements through registration parameters, leading to full compromise of the application database, including data theft, tampering, and denial of service.

Affected Products

PuneethReddyHC Event Management 1.0
CPE: cpe:2.3:a:puneethreddyhc:event_management:1.0:*:*:*:*:*:*:*
Component: puneethreddyhc:event_management

Discovery Timeline

2024-04-07 - CVE-2024-3432 published to the National Vulnerability Database
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2024-3432

Vulnerability Analysis

The vulnerability is a SQL injection flaw classified under CWE-89. The /backend/register.php endpoint accepts user-supplied input for event registration and concatenates the values directly into SQL queries. Attackers can submit crafted payloads through any of the affected parameters to break out of the intended query context. Successful exploitation grants read and write access to the underlying database and can be used to enumerate tables, extract credentials, or modify records. Because the flaw affects a registration endpoint, exploitation does not require complex prerequisites beyond network reachability to the application.

Root Cause

The root cause is missing input validation and lack of parameterized queries in /backend/register.php. User-controlled values from the HTTP request body are interpolated into SQL statements without prepared statements or escaping.

Attack Vector

The attack vector is network-based. An attacker sends a crafted HTTP POST request to /backend/register.php with malicious SQL syntax embedded in one or more of the vulnerable parameters. The manipulated input is executed by the backend database engine. The public disclosure on Packet Storm provides a working proof-of-concept, lowering the barrier to exploitation.

No verified code examples are available. See the Packet Storm SQL Injection Exploit and VulDB entry #259613 for technical exploitation details.

Detection Methods for CVE-2024-3432

Indicators of Compromise

HTTP POST requests to /backend/register.php containing SQL metacharacters such as ', --, UNION SELECT, OR 1=1, or SLEEP(.
Web server access logs showing abnormally long or URL-encoded values in event_id, full_name, email, mobile, college, or branch fields.
Database error messages or stack traces returned in HTTP responses from the registration endpoint.
Unexpected database read/write activity originating from the application service account outside registration workflows.

Detection Strategies

Deploy web application firewall (WAF) rules that identify SQL injection signatures targeting the register.php endpoint.
Enable database query logging and alert on statements referencing multiple UNION-based clauses or unusual INFORMATION_SCHEMA reads.
Correlate application logs with database audit logs to identify anomalous query patterns tied to registration events.

Monitoring Recommendations

Monitor for spikes in registration attempts from a single IP or client fingerprint.
Alert on HTTP 500 responses from /backend/register.php, which often indicate SQL syntax errors during injection attempts.
Track outbound connections from the database host, as attackers commonly use SQL injection to stage data exfiltration.

How to Mitigate CVE-2024-3432

Immediate Actions Required

Restrict network access to the Event Management application until a patch or mitigation is applied.
Deploy WAF signatures blocking SQL injection payloads targeting /backend/register.php.
Audit database logs for evidence of prior exploitation and rotate any credentials stored in the database.
Consider decommissioning the application if it is no longer maintained by the vendor.

Patch Information

No vendor patch is available. The vendor did not respond to the disclosure reported in VulDB #259613. Operators should treat this software as unmaintained and plan migration to a supported alternative.

Workarounds

Refactor /backend/register.php to use parameterized queries or prepared statements for all user-supplied input.
Apply server-side input validation with strict allow-lists for event_id, mobile, and other structured fields.
Enforce least-privilege database accounts so the web application cannot execute DDL statements or read sensitive tables.
Place the application behind an authenticated reverse proxy to limit exposure to untrusted networks.

bash

# Example ModSecurity rule to block SQL injection attempts against register.php
SecRule REQUEST_URI "@streq /backend/register.php" \
    "phase:2,chain,deny,status:403,id:1002024,\
    msg:'Possible SQLi attempt against Event Management register.php (CVE-2024-3432)'"
    SecRule ARGS "@detectSQLi" "t:none,t:urlDecodeUni"