CVE-2025-49263 in WC Vendors Marketplace Plugin
Summary
by MITRE • 06/06/2025
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in WCVendors WC Vendors Marketplace allows Blind SQL Injection. This issue affects WC Vendors Marketplace: from n/a through 2.5.6.
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Analysis
by VulDB Data Team • 06/06/2025
This vulnerability represents a critical sql injection flaw in the wc vendors marketplace plugin that enables attackers to execute arbitrary sql commands through improperly sanitized input parameters. The weakness specifically manifests as a blind sql injection vulnerability which means that attackers cannot directly see the results of their injected commands but can infer information through indirect means such as timing variations or conditional responses. The vulnerability exists within the plugin's handling of user-supplied data that gets incorporated into sql queries without proper sanitization or parameterization, creating an attack surface where malicious actors can manipulate database operations. The affected version range spans from an unspecified starting point through version 2.5.6, indicating that this flaw has been present for an extended period and potentially affects numerous installations. This type of vulnerability falls under the common weakness enumeration category CWE-89 which specifically addresses sql injection vulnerabilities where untrusted data is directly included in sql commands without proper escaping or parameterization techniques.
The operational impact of this vulnerability is severe as it allows attackers to potentially access, modify, or delete sensitive data stored within the wordpress database. Blind sql injection attacks can be particularly dangerous because they enable attackers to extract information through careful inference techniques, potentially compromising user credentials, product data, customer information, and other sensitive business data. Attackers could leverage this vulnerability to escalate privileges, gain unauthorized access to administrative functions, or even execute arbitrary code on the affected system. The vulnerability's presence in the wc vendors marketplace plugin means that any website using this plugin and its associated marketplace functionality becomes a potential target for data exfiltration and system compromise. This type of attack vector aligns with the attack technique described in the mitre attack framework under the T1071.004 category for application layer protocol manipulation and T1213.002 for data from information repositories.
The technical exploitation of this vulnerability requires attackers to craft malicious input that gets processed by the plugin's sql query execution logic. The flaw likely occurs in areas where user input is directly concatenated into sql statements rather than using prepared statements or proper parameterized queries. Attackers would typically need to identify the specific input fields or api endpoints that are vulnerable to injection, then construct payloads that can manipulate the database structure or extract information through boolean or time-based blind techniques. The fact that this affects versions through 2.5.6 suggests that the developers may have failed to implement proper input validation or sql escaping mechanisms throughout the plugin's codebase, particularly in areas handling user-generated content or administrative operations. Security professionals should consider this vulnerability as part of a broader assessment of the plugin's security posture, examining related components that might share similar input handling patterns or database interaction methods.
Mitigation strategies should include immediate patching of the affected plugin to the latest version where the vulnerability has been addressed through proper input sanitization and parameterized query implementation. Organizations should also implement web application firewalls that can detect and block sql injection patterns in real-time traffic. Additionally, database access controls should be reviewed to ensure that the web application's database user has the minimum required privileges, reducing the potential impact of successful exploitation. Input validation should be strengthened at multiple layers including application-level sanitization and proper parameterized queries for all database interactions. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other components of the wordpress ecosystem. The vulnerability also highlights the importance of keeping all third-party plugins updated and conducting thorough security assessments before deploying new plugins or updating existing ones to prevent similar issues from arising in the future.