CVE-2018-1534 in Rational Publishing Engine
Summary
by MITRE
IBM Rational Publishing Engine 6.0.5 and 6.0.6 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 142432.
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Analysis
by VulDB Data Team • 03/25/2025
The vulnerability identified as CVE-2018-1534 affects IBM Rational Publishing Engine versions 6.0.5 and 6.0.6, representing a critical cross-site scripting flaw that compromises the security integrity of the web-based user interface. This vulnerability resides within the application's input validation mechanisms, specifically in how the system processes and renders user-supplied data within web pages. The flaw enables malicious actors to inject arbitrary JavaScript code through carefully crafted inputs that are subsequently executed in the context of other users' sessions. The vulnerability stems from insufficient sanitization of user-controllable data before it is rendered in the web interface, creating an avenue for attackers to manipulate the application's behavior and potentially escalate privileges. According to CWE-79, this represents a classic cross-site scripting vulnerability where the application fails to properly validate or escape user input before incorporating it into dynamic web content.
The operational impact of this vulnerability extends beyond simple script execution, as it creates opportunities for session hijacking and credential theft within trusted user sessions. When a victim user visits a maliciously crafted page or interacts with compromised content, the injected JavaScript code executes in their browser context, potentially capturing session cookies, login credentials, or other sensitive information. The attack vector typically involves social engineering tactics where users are tricked into clicking malicious links or visiting compromised web pages that contain the malicious JavaScript payload. This vulnerability directly aligns with ATT&CK technique T1531 which describes the use of malicious web content to steal credentials, and T1071.001 which covers application layer protocol usage for command and control. The affected IBM Rational Publishing Engine versions present a particularly concerning risk because they are enterprise-level tools used for documentation and publishing workflows, making them attractive targets for attackers seeking access to sensitive business information.
Organizations utilizing affected IBM Rational Publishing Engine versions face significant security risks that require immediate remediation efforts. The vulnerability enables attackers to establish persistent access within the organization's trusted network environment, potentially leading to data breaches, intellectual property theft, or further lateral movement. Mitigation strategies should include immediate patching to the latest available versions of IBM Rational Publishing Engine, implementing robust input validation mechanisms, and deploying web application firewalls to detect and prevent malicious script injection attempts. Security teams should also consider implementing content security policies to restrict script execution and establish monitoring procedures to detect anomalous user behavior patterns that might indicate exploitation attempts. Additionally, user education programs should emphasize the importance of verifying web page authenticity before interacting with potentially compromised content, as the vulnerability relies heavily on social engineering elements to achieve successful exploitation. The remediation process must also include comprehensive security testing of the application's input handling mechanisms to ensure no similar vulnerabilities exist in other components of the system.