CVE-2026-54822 in SALESmanago & Leadoo Plugin
Summary
by MITRE • 06/25/2026
Subscriber SQL Injection in SALESmanago & Leadoo <= 3.11.2 versions.
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Analysis
by VulDB Data Team • 06/25/2026
The vulnerability identified as SQL injection in SALESmanago and Leadoo versions up to 3.11.2 represents a critical security flaw that allows unauthorized access to backend database systems through improperly sanitized user input. This issue affects both marketing automation platforms and customer relationship management solutions, creating potential pathways for data exfiltration and system compromise. The vulnerability stems from insufficient validation of subscriber input parameters within the application's database query construction logic, enabling attackers to inject malicious SQL commands that execute with elevated privileges.
The technical implementation of this flaw occurs when user-submitted data containing special SQL characters and commands is directly incorporated into database queries without proper sanitization or parameterization. Attackers can exploit this weakness by crafting malicious input strings that manipulate the intended query execution flow, potentially gaining access to sensitive customer data, system credentials, or administrative functions. The vulnerability manifests specifically in subscriber management modules where user inputs are processed through database operations, creating opportunities for attackers to perform unauthorized data retrieval, modification, or deletion actions.
Operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and business disruption. Organizations using affected versions face potential exposure of personal identifiable information, customer records, and proprietary business data that could be accessed by malicious actors. The attack surface includes not only customer data but also administrative interfaces and system configurations that may be accessible through successful injection attempts. This vulnerability particularly affects businesses relying on these platforms for marketing automation and customer engagement, potentially leading to regulatory compliance violations under data protection frameworks such as gdpr and ccpa.
Mitigation strategies should prioritize immediate deployment of patched versions from the vendors, ensuring proper input validation and parameterized query implementation across all database interaction points. Network segmentation and access control measures should be strengthened to limit potential attack vectors, while comprehensive monitoring systems should be implemented to detect anomalous database query patterns. Security teams must conduct thorough vulnerability assessments of affected systems and implement web application firewalls to filter malicious SQL injection attempts. The remediation process should also include regular security testing of input validation mechanisms and adherence to secure coding practices that align with owasp top ten recommendations and cwe standards for preventing sql injection vulnerabilities. Organizations should establish incident response procedures specifically addressing database compromise scenarios and maintain regular backup systems to ensure business continuity during remediation efforts.