CVE-2017-17624 in PHP Multivendor Ecommerce
Summary
by MITRE
PHP Multivendor Ecommerce 1.0 has SQL Injection via the single_detail.php sid parameter, or the category.php searchcat or chid1 parameter.
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Analysis
by VulDB Data Team • 10/15/2025
The vulnerability identified as CVE-2017-17624 affects PHP Multivendor Ecommerce version 1.0, a web-based platform designed for online marketplace operations. This particular flaw represents a critical security weakness that allows remote attackers to execute arbitrary SQL commands against the underlying database system. The vulnerability manifests through three distinct input parameters within the application's web interface, creating multiple attack vectors that could compromise the entire system. The affected parameters include single_detail.php with the sid parameter, as well as category.php with both searchcat and chid1 parameters, all of which are susceptible to malicious SQL injection attempts.
The technical nature of this vulnerability aligns with CWE-89, which specifically addresses SQL injection flaws in software applications. This weakness occurs when user input is improperly sanitized or validated before being incorporated into SQL queries executed by the database engine. The application fails to properly escape or parameterize user-supplied data, allowing attackers to inject malicious SQL code that gets executed with the privileges of the database user account. The sid parameter in single_detail.php likely represents a product or item identifier that, when manipulated, can alter the SQL query structure to extract unauthorized data from the database. Similarly, the searchcat and chid1 parameters in category.php provide additional attack surfaces where malicious input can be used to manipulate search functionality and category filtering operations.
The operational impact of this vulnerability is severe and multifaceted, potentially allowing attackers to access sensitive customer information, product catalogs, transaction records, and administrative credentials stored within the database. An attacker could extract all database contents through UNION-based SQL injection techniques, potentially gaining access to personal information, payment details, and system configuration data. The vulnerability also enables privilege escalation attacks where attackers might gain administrative access to the application, leading to full system compromise. Additionally, the presence of SQL injection vulnerabilities can facilitate data manipulation attacks, allowing unauthorized modifications to product listings, pricing information, or user accounts, which could result in financial losses and reputational damage for the business operating the platform.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and parameterized queries throughout the application codebase. The recommended approach involves using prepared statements with parameterized queries to ensure that user input is never directly incorporated into SQL command structures. Additionally, implementing proper input sanitization routines and output encoding can help prevent malicious payloads from being executed. The application should also enforce proper access controls and privilege separation, ensuring that database accounts used by the web application have minimal required permissions. Regular security audits and penetration testing should be conducted to identify and remediate similar vulnerabilities across the entire application stack. Organizations should also consider implementing web application firewalls and intrusion detection systems to monitor for suspicious SQL injection patterns and block malicious traffic at the network level. The remediation efforts must address all three identified parameters and follow established security frameworks such as the OWASP Top Ten and NIST cybersecurity guidelines to ensure comprehensive protection against similar vulnerabilities in the future.
This vulnerability demonstrates the critical importance of secure coding practices in web applications, particularly those handling sensitive user data and financial transactions. The attack surface provided by multiple entry points increases the likelihood of successful exploitation and emphasizes the need for thorough input validation across all user-facing interfaces. The presence of such vulnerabilities in e-commerce platforms specifically highlights the growing security risks in digital marketplace environments where customer trust and data protection are paramount considerations for business continuity and regulatory compliance.