CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L
Lifecycle Timeline
3DescriptionNVD
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Renzo Tejada Libro de Reclamaciones y Quejas allows SQL Injection. This issue affects Libro de Reclamaciones y Quejas: from n/a through 0.9.
AnalysisAI
A SQL Injection vulnerability (CWE-89) exists in Renzo Tejada's 'Libro de Reclamaciones y Quejas' application versions up to 0.9, allowing authenticated attackers with high privileges to execute arbitrary SQL commands. While the CVSS score is 7.6 (High), the attack requires prior authentication and high-level privileges (PR:H), significantly reducing real-world exploitability. The vulnerability impacts confidentiality (data exfiltration) and limited availability, though integrity is not affected. Without confirmed KEV status, active exploitation data, or public proof-of-concept, this represents a medium-priority issue requiring patching but not immediate emergency response.
Technical ContextAI
The vulnerability stems from improper neutralization of special SQL characters in user-supplied input, a classic SQL Injection flaw (CWE-89). The application 'Libro de Reclamaciones y Quejas' (a Spanish-language complaints and claims management system) fails to implement adequate input validation or parameterized queries when constructing SQL statements. This allows attackers who have already authenticated and possess high-level privileges to inject malicious SQL syntax that modifies query logic. The affected product is a web or application-based system (implied by network accessibility: AV:N) for managing customer complaints, likely built with inadequate ORM protections or direct string concatenation in database queries. The specific CPE would be: cpe:2.3:a:renzo_tejada:libro_de_reclamaciones_y_quejas:*:*:*:*:*:*:*:* (versions 0.9 and earlier).
RemediationAI
Patching: Upgrade to version 0.10 or later (assumes patch released; verify with vendor); details: Contact Renzo Tejada or check official project repository for patched versions. No direct patch link available in provided intelligence. Input Validation & Parameterization: Implement parameterized queries/prepared statements; details: Replace all dynamic SQL string concatenation with prepared statements (bind parameters). Use ORM frameworks or database abstraction layers that enforce parameterization by default. Access Control: Restrict administrative/high-privilege accounts; details: Since PR:H is required, implement principle of least privilege. Limit number of users with admin access; audit admin account usage regularly. Detection & Monitoring: Monitor SQL logs for suspicious queries; details: Enable SQL query logging and monitor for unusual patterns: UNION SELECT, DROP, INSERT, script-like syntax in user-controlled fields. Web Application Firewall: Deploy WAF rules for SQL injection; details: If patching is delayed, use WAF to block common SQL injection payloads (UNION, CAST, CONVERT, comment sequences).
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External POC / Exploit Code
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EUVD-2025-17232