CVE-2015-8053 in Flash Player
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in Adobe ColdFusion 10 before Update 18 and 11 before Update 7 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, a different vulnerability than CVE-2015-8052.
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Analysis
by VulDB Data Team • 04/29/2018
The vulnerability identified as CVE-2015-8053 represents a critical cross-site scripting flaw in Adobe ColdFusion versions prior to specific update releases. This vulnerability specifically affects ColdFusion 10 before Update 18 and ColdFusion 11 before Update 7, creating a significant security risk for organizations utilizing these older versions of the application server. The flaw enables remote attackers to execute arbitrary web scripts or HTML code within the context of a victim's browser session, potentially leading to unauthorized access, data theft, or complete system compromise. Unlike CVE-2015-8052 which addressed different attack vectors, CVE-2015-8053 operates through distinct mechanisms that exploit input validation weaknesses in the ColdFusion application framework.
The technical implementation of this vulnerability stems from inadequate input sanitization and output encoding within the ColdFusion runtime environment. Attackers can leverage this flaw by submitting malicious payloads through unspecified vectors that bypass existing security controls designed to prevent script injection. The vulnerability's classification under CWE-79 indicates a weakness in the application's ability to properly encode output and validate user-supplied data before rendering it in web pages. This allows attackers to inject malicious scripts that execute in the context of legitimate users' browsers, potentially stealing session cookies, redirecting users to malicious sites, or performing unauthorized actions on behalf of authenticated users.
The operational impact of CVE-2015-8053 extends beyond simple script injection, as it provides attackers with a foothold for more sophisticated attacks within the target environment. Organizations running affected ColdFusion versions face potential data breaches, unauthorized access to sensitive information, and possible complete system compromise. The vulnerability can be exploited through various attack vectors including web forms, URL parameters, and API endpoints where user input is processed and displayed without proper sanitization. This creates multiple entry points for attackers to establish persistent access or escalate privileges within the application environment.
Mitigation strategies for CVE-2015-8053 primarily focus on immediate patch deployment and comprehensive security hardening measures. Organizations must prioritize updating to Adobe ColdFusion 10 Update 18 or ColdFusion 11 Update 7, which contain the necessary security fixes to address this vulnerability. Beyond patching, implementing robust input validation frameworks, output encoding mechanisms, and web application firewalls can provide additional defense layers. Security teams should also conduct thorough vulnerability assessments of their ColdFusion applications to identify potential attack surfaces and ensure that all user inputs are properly sanitized before processing. The remediation process should align with industry standards including the ATT&CK framework's application layer techniques and the OWASP Top Ten security controls to ensure comprehensive protection against similar vulnerabilities.