CVE-2025-6472 in Online Bidding System
Summary
by MITRE • 06/22/2025
A vulnerability, which was classified as critical, has been found in code-projects Online Bidding System 1.0. Affected by this issue is some unknown functionality of the file /showprod.php. The manipulation of the argument ID leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
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Analysis
by VulDB Data Team • 06/28/2025
This critical vulnerability exists within the code-projects Online Bidding System version 1.0, specifically targeting the /showprod.php file through an SQL injection flaw. The vulnerability stems from insufficient input validation where the ID parameter can be manipulated to inject malicious SQL commands directly into the database query execution flow. This allows attackers to bypass authentication mechanisms, extract sensitive data, modify database records, or even execute arbitrary commands on the underlying database server. The remote exploitability of this vulnerability means that attackers do not require physical access to the system or local network privileges to carry out successful attacks, making it particularly dangerous for publicly accessible web applications. The disclosure of the exploit to the public community significantly increases the risk of widespread exploitation as malicious actors can readily implement the attack vectors without requiring advanced technical knowledge.
The technical implementation of this SQL injection vulnerability falls under CWE-89 which specifically addresses improper neutralization of special elements used in an SQL command, commonly known as SQL injection. The flaw occurs when user-supplied input from the ID parameter in the /showprod.php file is directly incorporated into SQL queries without proper sanitization or parameterization. This allows attackers to craft malicious input strings that alter the intended logic of database queries, potentially leading to unauthorized access to sensitive information including user credentials, bidding data, product listings, and other confidential business information. The vulnerability represents a fundamental failure in input validation and output encoding practices that violates core security principles of secure coding.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and business disruption. Attackers can leverage this weakness to perform data exfiltration campaigns targeting user accounts, bidding histories, and product information that could result in financial losses and competitive disadvantages. The ability to execute arbitrary SQL commands provides attackers with potential access to administrative functions, allowing them to manipulate the entire bidding system or even gain access to the underlying database server. This vulnerability can be exploited to establish persistent access points within the network, potentially serving as a foothold for further attacks against internal systems. The impact on business operations includes potential service interruption, regulatory compliance violations, and damage to customer trust and brand reputation.
Mitigation strategies for this vulnerability should focus on immediate implementation of proper input validation and parameterized queries to prevent SQL injection attacks. The recommended approach includes implementing prepared statements or parameterized queries for all database interactions, specifically within the /showprod.php file and similar components throughout the application. Input sanitization measures must be enforced to reject or escape potentially malicious characters before any database operations occur. Additionally, implementing proper access controls and least privilege principles can limit the damage from successful exploitation attempts. Network-level protections such as web application firewalls should be deployed to detect and block suspicious SQL injection patterns. Regular security assessments and code reviews should be conducted to identify and remediate similar vulnerabilities across the entire codebase, following secure coding guidelines and industry standards such as those outlined in the OWASP Top Ten and NIST cybersecurity frameworks. The system should also implement proper logging and monitoring to detect anomalous database access patterns that may indicate exploitation attempts.