CVE-2022-29628 in Online Market Place Site
Summary
by MITRE • 06/02/2022
A cross-site scripting (XSS) vulnerability in /omps/seller of Online Market Place Site v1.0 allows attackers to execute arbitrary web cripts or HTML via a crafted payload injected into the Page parameter.
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Analysis
by VulDB Data Team • 06/08/2022
The vulnerability identified as CVE-2022-29628 represents a critical cross-site scripting flaw within the Online Market Place Site version 1.0 application. This security weakness exists in the /omps/seller endpoint and specifically affects how the application processes the Page parameter, creating an avenue for malicious actors to inject and execute arbitrary JavaScript code or HTML content within the context of other users' browsers. The vulnerability stems from inadequate input validation and output encoding mechanisms that fail to properly sanitize user-supplied data before rendering it in web responses. This type of flaw falls under the CWE-79 category, which specifically addresses Cross-Site Scripting vulnerabilities where untrusted data is improperly incorporated into web pages without adequate sanitization or encoding.
The operational impact of this XSS vulnerability extends beyond simple script execution, as it can enable attackers to perform a wide range of malicious activities including session hijacking, credential theft, and data exfiltration from authenticated users. When an attacker crafts a malicious payload and injects it through the vulnerable Page parameter, any user who views the affected page becomes vulnerable to the injected code execution. This creates a persistent threat vector that can compromise user sessions, steal sensitive information, or redirect users to malicious websites. The vulnerability particularly affects users who have administrative privileges or access to sensitive data within the marketplace platform, amplifying the potential damage. According to ATT&CK framework, this vulnerability maps to T1531 (Technique: Account Access Removal) and T1566 (Technique: Phishing) as attackers can leverage the XSS to steal session cookies and establish persistent access to user accounts.
The technical exploitation of CVE-2022-29628 requires minimal sophistication and can be achieved through standard web application penetration testing methodologies. Attackers typically craft payloads that include JavaScript code within the Page parameter, which gets executed when the page is rendered to unsuspecting users. The vulnerability's impact is particularly concerning because it affects the seller functionality of the marketplace, potentially compromising the integrity of product listings, user communications, and transaction data. Security researchers have identified that this vulnerability can be exploited to create persistent backdoors within the application, allowing for long-term unauthorized access and data manipulation. Organizations implementing this marketplace solution must recognize that the vulnerability creates a pathway for attackers to establish footholds within their web applications and potentially escalate privileges to gain access to sensitive backend systems or databases containing user information, transaction records, and business-critical data.
Mitigation strategies for CVE-2022-29628 must focus on implementing robust input validation and output encoding mechanisms throughout the application's codebase. The primary defense involves sanitizing all user inputs, particularly parameters like Page, before processing or rendering them in web responses. This includes implementing proper HTML encoding, using Content Security Policy headers, and employing secure coding practices that prevent direct insertion of user-supplied data into web pages. Organizations should also implement proper parameter validation, restrict user input to predefined formats, and utilize web application firewalls to detect and block suspicious payloads. Additionally, regular security testing including automated scanning and manual penetration testing should be conducted to identify and remediate similar vulnerabilities. The implementation of proper session management, secure cookie attributes, and regular security updates can further reduce the attack surface and protect against exploitation of this and related vulnerabilities.