CVE-2018-5993 in Aist
Summary
by MITRE
SQL Injection exists in the Aist through 2.0 component for Joomla! via the id parameter in a view=showvacancy request.
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Analysis
by VulDB Data Team • 06/30/2024
The vulnerability CVE-2018-5993 represents a critical SQL injection flaw within the Aist component version 2.0 and earlier for Joomla! content management systems. This security weakness resides in the component's handling of user input through the id parameter when processing view=showvacancy requests, creating an exploitable condition that allows malicious actors to manipulate database queries. The vulnerability stems from inadequate input validation and sanitization within the component's backend processing logic, where user-supplied parameters are directly incorporated into SQL statements without proper escaping or parameterization mechanisms.
The technical exploitation of this vulnerability occurs when an attacker crafts malicious SQL commands through the id parameter in the showvacancy view request. The Aist component fails to properly sanitize or escape user input before incorporating it into database queries, enabling attackers to inject arbitrary SQL code that executes within the database context. This flaw falls under CWE-89 which specifically addresses SQL injection vulnerabilities, where improper input handling leads to unauthorized database access and potential data compromise. The vulnerability's impact is amplified by the fact that it affects Joomla! components that are widely deployed, making it a attractive target for automated exploitation attempts.
Operationally, this SQL injection vulnerability poses severe risks to organizations using affected Joomla environment.
Mitigation strategies for CVE-2018-5993 should prioritize immediate component updates to versions that address the SQL injection vulnerability, as provided by the Joomla environment. The vulnerability also highlights the importance of keeping all third-party extensions updated, as outdated components often contain unpatched security flaws that attackers actively exploit in the wild.