CVE-2022-46091 in Online Flight Booking Management System
Summary
by MITRE • 03/07/2024
Cross Site Scripting (XSS) vulnerability in the feedback form of Online Flight Booking Management System v1.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the airline parameter.
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Analysis
by VulDB Data Team • 04/17/2025
The CVE-2022-46091 vulnerability represents a critical cross site scripting flaw within the Online Flight Booking Management System version 1.0, specifically affecting the feedback form functionality. This vulnerability falls under the Common Weakness Enumeration category CWE-79 which defines improper neutralization of input during web page generation, making it a classic example of client-side injection vulnerability. The system fails to properly sanitize user input when processing the airline parameter in the feedback form, creating an exploitable pathway for malicious actors to inject arbitrary scripts into the web application's response.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding mechanisms within the feedback form processing logic. When users submit feedback through the airline parameter field, the application does not adequately filter or escape special characters that could be interpreted as HTML or JavaScript code. Attackers can craft malicious payloads that, when processed by the vulnerable system, get executed within the context of other users' browsers who view the affected feedback entries. This creates a persistent cross site scripting condition where the injected code can manipulate the browser environment, steal session cookies, redirect users to malicious sites, or perform actions on behalf of authenticated users.
The operational impact of this vulnerability extends beyond simple script execution, as it enables attackers to perform sophisticated attacks such as session hijacking, credential theft, and data exfiltration from authenticated users. The vulnerability affects the entire user base that interacts with the feedback form, potentially compromising user privacy and system integrity. From an attacker's perspective, this vulnerability provides a vector for privilege escalation and can be leveraged to establish persistent access within the application environment. The attack surface is particularly concerning given that feedback forms are often accessible to all users and may contain sensitive information about flight bookings and customer details.
Security mitigation strategies should focus on implementing comprehensive input sanitization and output encoding practices throughout the application. The recommended approach involves applying strict input validation to reject or sanitize all potentially dangerous characters before processing user submissions, combined with proper HTML encoding of output data to prevent script execution in browser contexts. Additionally, implementing a Content Security Policy (CSP) header can provide an additional layer of protection against XSS attacks by restricting the sources from which scripts can be loaded. Organizations should also consider implementing Web Application Firewalls (WAF) rules specifically designed to detect and block XSS payload patterns, while conducting regular security testing including automated scanning and manual penetration testing to identify similar vulnerabilities across the application. The remediation process must include thorough code review of all user input handling mechanisms to ensure consistent application of security principles across the entire codebase. This vulnerability demonstrates the critical importance of following secure coding practices and adhering to established security frameworks such as those outlined in the OWASP Top Ten project, which specifically addresses the prevention of XSS vulnerabilities through proper input validation and output encoding techniques.