CVE-2006-4469 in Joomla
Summary
by MITRE
Unspecified vulnerability in PEAR.php in Joomla! before 1.0.11 allows remote attackers to perform "remote execution," related to "Injection Flaws."
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Analysis
by VulDB Data Team • 04/21/2019
The vulnerability identified as CVE-2006-4469 represents a critical security flaw within the Joomla installations, making this vulnerability particularly dangerous as it could potentially compromise entire web applications. This type of vulnerability falls under the broader category of code injection attacks that have been consistently identified as one of the most prevalent and dangerous security threats in web applications.
The technical nature of this vulnerability stems from improper input validation and sanitization within the PEAR.php component, which likely fails to adequately filter or escape user-supplied data before processing. When Joomla! applications process data through this vulnerable library, attackers can manipulate input parameters to inject malicious code that gets executed within the application context. The injection flaws referenced in the CVE description typically involve scenarios where user-controllable data is directly incorporated into system commands, database queries, or code execution contexts without proper sanitization. This vulnerability aligns with common weakness enumerations such as CWE-74, which describes injection flaws, and CWE-94, which addresses improper control of generation of code, both of which are fundamental to understanding how attackers can leverage such flaws to gain unauthorized access and execute arbitrary commands on target systems.
The operational impact of CVE-2006-4469 extends far beyond simple data compromise, as successful exploitation enables attackers to achieve complete system control over vulnerable Joomla that often host critical business and personal information, making these vulnerabilities attractive targets for cybercriminals seeking to exploit web application weaknesses. Organizations running vulnerable versions of Joomla! faced significant risk of unauthorized access, data breaches, and potential system compromise that could result in substantial financial and reputational damage.
Mitigation strategies for CVE-2006-4469 primarily focus on immediate remediation through version updates to Joomla installations to ensure that the vulnerability is fully resolved. Additional protective measures include implementing robust input validation mechanisms, deploying web application firewalls to monitor and filter suspicious traffic patterns, and conducting regular security assessments of web applications. From an ATT&CK framework perspective, this vulnerability maps to techniques such as T1059.007 for remote code execution and T1190 for exploitation of remote services, highlighting the need for layered defensive strategies. Organizations should also consider implementing network segmentation, access controls, and monitoring solutions to detect and prevent exploitation attempts, while maintaining up-to-date threat intelligence to identify potential attack patterns targeting similar vulnerabilities in web applications.