CVE-2025-26854 in Articles Good Search Extension
Summary
by MITRE • 07/18/2025
A SQL injection in Articles Good Search extension 1.0.0 - 1.2.4.0011 for Joomla allows attackers to execute arbitrary SQL commands.
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Analysis
by VulDB Data Team • 07/22/2025
The vulnerability identified as CVE-2025-26854 represents a critical SQL injection flaw within the Articles Good Search extension version 1.0.0 through 1.2.4.0011 for the Joomla content management system. This vulnerability resides in the extension's handling of user input parameters that are directly incorporated into SQL query constructions without proper sanitization or parameterization. The flaw allows malicious actors to manipulate database queries by injecting specially crafted SQL commands through input fields that should be protected from such manipulation. The attack surface is particularly concerning given that Joomla is a widely deployed CMS platform with numerous installations across various organizations and industries.
The technical implementation of this vulnerability stems from improper input validation within the Articles Good Search extension's query processing logic. When users interact with the search functionality, the extension fails to properly escape or parameterize user-supplied data before incorporating it into database queries. This design flaw aligns with CWE-89 which specifically addresses SQL injection vulnerabilities where untrusted data is directly concatenated into SQL commands. The vulnerability can be exploited through various input vectors including search terms, filter parameters, or any user-controllable field that gets processed by the extension's database layer. Attackers can leverage this weakness to extract sensitive data, modify database contents, or potentially escalate privileges within the affected system.
The operational impact of CVE-2025-26854 extends beyond simple data theft, as successful exploitation can lead to complete system compromise and unauthorized access to sensitive organizational information. An attacker who successfully executes SQL injection commands can potentially extract user credentials, administrative login details, and other confidential data stored within the Joomla database. The vulnerability also provides opportunities for attackers to modify or delete database records, potentially disrupting business operations and compromising data integrity. Given that many organizations rely on Joomla for their web presence, the exploitation of this vulnerability could affect websites hosting critical business information, customer data, or internal communications. The attack vector is particularly dangerous because it requires minimal technical expertise to exploit, making it attractive to both skilled and less experienced threat actors.
Mitigation strategies for CVE-2025-26854 should prioritize immediate patching of the affected Articles Good Search extension to the latest available version that contains proper input validation and sanitization measures. Organizations should implement comprehensive input validation at multiple layers including application-level parameterization of database queries, regular security code reviews, and deployment of web application firewalls to detect and prevent malicious SQL injection attempts. The remediation process must include thorough testing to ensure that the patch does not introduce regressions in existing functionality while maintaining the extension's core search capabilities. Additionally, security teams should conduct comprehensive vulnerability assessments of all installed Joomla extensions to identify similar weaknesses and implement proper database access controls including least privilege principles and regular audit logging to detect potential exploitation attempts. This vulnerability demonstrates the critical importance of maintaining up-to-date security practices and the potential consequences of legacy software components that may not receive proper security updates.