CVE-2012-5101 in JE Poll component
Summary
by MITRE
SQL injection vulnerability in the JExtensions JE Poll component before 1.1 for Joomla! allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
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Analysis
by VulDB Data Team • 02/11/2018
The CVE-2012-5101 vulnerability represents a critical sql injection flaw within the JExtensions JE Poll component for Joomla content management systems, making it a significant target for attackers seeking to compromise web applications that utilize this extension. The vulnerability's impact extends beyond simple data theft as it enables full database manipulation capabilities, potentially allowing attackers to execute arbitrary sql commands and gain unauthorized access to sensitive information stored within the application's backend.
The technical exploitation of this vulnerability occurs through unspecified input vectors within the JE Poll component, likely involving parameter handling in the component's database queries. Attackers can construct malicious sql payloads that bypass normal input validation mechanisms and inject unauthorized commands directly into the database layer. This type of vulnerability typically arises from insufficient sanitization of user-supplied data before incorporating it into sql statements, allowing attackers to manipulate the intended query execution flow. The vulnerability's classification as a remote attack vector means that malicious actors can exploit this flaw without requiring local system access or authentication credentials, making it particularly dangerous in publicly accessible web environments.
The operational impact of CVE-2012-5101 extends far beyond simple data compromise, as successful exploitation can lead to complete system takeover and persistent access to sensitive information. Attackers can leverage this vulnerability to extract confidential data including user credentials, personal information, and application configuration details. The vulnerability also enables attackers to modify or delete database records, potentially corrupting application data and disrupting service availability. In the context of the ATT&CK framework, this vulnerability maps to techniques involving command execution and credential access, with potential lateral movement opportunities once initial access is gained. The impact is particularly severe for organizations relying on Joomla! platforms with vulnerable JE Poll installations, as it provides attackers with a direct pathway to database-level compromise.
Mitigation strategies for CVE-2012-5101 focus primarily on immediate remediation through component updates to version 1.1 or later, which contain proper input validation and sql injection prevention measures. Organizations should implement comprehensive input sanitization procedures and adopt prepared statement usage patterns to prevent similar vulnerabilities in other components. Network-level protections including web application firewalls and intrusion detection systems can provide additional defense-in-depth measures, though these should not replace proper code-level fixes. Security assessments should include thorough scanning for outdated joomla components and extensions, as this vulnerability demonstrates the importance of keeping all application dependencies current. The vulnerability also underscores the necessity of following secure coding practices such as parameterized queries and input validation, aligning with industry standards like owasp top ten and iso 27001 security requirements for application development and maintenance.