CVE-2014-8266 in QPR
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in the note-creation page in QPR Portal 2014.1.1 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) title or (2) body field.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Analysis
by VulDB Data Team • 10/19/2024
The vulnerability identified as CVE-2014-8266 represents a critical cross-site scripting flaw within the QPR Portal 2014.1.1 and earlier versions, specifically targeting the note-creation functionality. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is classified as a fundamental web application security weakness that enables attackers to inject malicious scripts into web pages viewed by other users. The affected component resides in the note-creation page where users can input data into title and body fields, creating an attack surface that directly impacts the application's integrity and user security.
The technical exploitation of this vulnerability occurs through the manipulation of input fields during note creation processes. Attackers can inject malicious HTML or JavaScript code directly into either the title or body fields of notes, which are then rendered on the web page without proper sanitization or encoding. This flaw demonstrates a classic lack of input validation and output encoding mechanisms that should be implemented to prevent malicious code execution. The vulnerability is particularly concerning because it allows remote attackers to execute arbitrary scripts in the context of the victim's browser, potentially leading to session hijacking, credential theft, or other malicious activities that leverage the victim's authenticated privileges within the QPR Portal environment.
The operational impact of CVE-2014-8266 extends beyond simple script injection, as it creates a persistent threat vector that can be exploited across multiple user sessions. When users view notes containing malicious scripts, the injected code executes in their browsers, potentially compromising their security and privacy. The vulnerability affects the entire user base of the QPR Portal, making it a high-risk issue that could be leveraged for widespread malicious activity. This type of vulnerability is particularly dangerous in enterprise environments where the portal likely contains sensitive business data, making it an attractive target for attackers seeking to exploit user trust and access privileges.
Organizations utilizing QPR Portal versions prior to 2014.1.2 should immediately implement mitigations to address this vulnerability. The primary remediation involves implementing proper input sanitization and output encoding mechanisms that prevent malicious scripts from being executed within the application. This includes validating all user inputs against a strict whitelist of acceptable characters and encoding all output data to prevent script execution. Additionally, implementing Content Security Policy (CSP) headers can provide an additional layer of protection by restricting script execution sources. The vulnerability aligns with ATT&CK technique T1566 which covers spearphishing with a malicious attachment, as attackers could leverage this vulnerability to deliver malicious payloads through seemingly legitimate note creation activities. Organizations should also consider implementing web application firewalls and regular security assessments to detect and prevent similar vulnerabilities in other components of their web applications.