CVE-2010-4889 in Hm Tinymarket
Summary
by MITRE
Unspecified vulnerability in the Tiny Market (hm_tinymarket) extension 0.5.4 and earlier for TYPO3 allows attackers to execute arbitrary code via unknown vectors.
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Analysis
by VulDB Data Team • 01/16/2018
The vulnerability identified as CVE-2010-4889 resides within the Tiny Market extension version 0.5.4 and earlier for the TYPO3 content management system, representing a critical security flaw that enables remote code execution through unspecified attack vectors. This issue falls under the broader category of software vulnerabilities that can compromise the integrity and confidentiality of web applications, particularly those utilizing the TYPO3 platform which serves as a foundation for numerous enterprise websites and web applications. The unspecified nature of the attack vectors in this vulnerability description suggests that the exact technical mechanism through which exploitation occurs has not been fully detailed in the initial reporting, though the severity implications remain clear.
The technical flaw within the Tiny Market extension appears to stem from inadequate input validation and sanitization mechanisms that fail to properly handle user-supplied data. This weakness creates opportunities for attackers to inject malicious code that can be executed within the context of the web application, potentially allowing full system compromise. The vulnerability demonstrates characteristics consistent with injection flaws, which are commonly categorized under CWE-74 as "Improper Neutralization of Special Elements in Output Used by a Downstream Component" or similar injection-related weaknesses. Such flaws typically arise when applications fail to properly validate or sanitize data before processing, enabling attackers to manipulate the application's behavior through crafted inputs.
The operational impact of this vulnerability extends far beyond simple data compromise, as remote code execution capabilities provide attackers with the ability to fully control affected systems. This includes potential access to sensitive data, modification of website content, installation of backdoors, and establishment of persistent access points. The vulnerability affects not only the immediate web application but also potentially the entire underlying server infrastructure, as the execution occurs within the context of the web server process. Attackers could leverage this vulnerability to perform reconnaissance activities, establish command and control channels, or use the compromised system as a launching point for further attacks against internal networks. The implications are particularly severe in enterprise environments where TYPO3-based websites often serve as critical business applications.
Mitigation strategies for this vulnerability must prioritize immediate remediation through the application of security patches or updates to the Tiny Market extension. Organizations should implement comprehensive monitoring and logging mechanisms to detect potential exploitation attempts, as well as conduct thorough security assessments of all TYPO3 extensions to identify similar vulnerabilities. The principle of least privilege should be enforced to limit the potential damage from successful exploitation, and network segmentation strategies should be employed to contain the impact of any compromise. Additionally, regular security audits and vulnerability assessments should be conducted to identify and remediate similar issues before they can be exploited, following established security frameworks such as those defined in the MITRE ATT&CK framework where such vulnerabilities would be classified under the execution and persistence domains. Organizations should also consider implementing web application firewalls and input validation controls as additional defensive measures to protect against similar injection-based attacks.