CVE-2022-23321 in uStore
Summary
by MITRE • 02/10/2022
A persistent cross-site scripting (XSS) vulnerability exists on two input fields within the administrative panel when editing users in the XMPie UStore application on version 12.3.7244.0.
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Analysis
by VulDB Data Team • 02/16/2022
The CVE-2022-23321 vulnerability represents a critical persistent cross-site scripting flaw within the XMPie UStore application version 12.3.7244.0 administrative panel. This vulnerability specifically affects two input fields during the user editing process, creating a persistent XSS attack vector that can be exploited by malicious actors to inject malicious scripts into the application's administrative interface. The flaw resides in the insufficient sanitization and validation of user input within these administrative fields, allowing attackers to store and execute malicious code that persists across user sessions. The vulnerability's persistence characteristic means that once exploited, the malicious scripts will execute whenever any administrator or user accesses the affected fields, making it particularly dangerous for administrative environments where privileged users frequently interact with the application. This vulnerability falls under CWE-79 which specifically addresses cross-site scripting flaws, and aligns with ATT&CK technique T1566.001 for initial access through malicious content.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding mechanisms within the XMPie UStore administrative panel. When administrators edit user information through the affected input fields, the application fails to properly sanitize the input data before storing it in the database or rendering it in subsequent user interface elements. This allows attackers to inject malicious JavaScript code that gets executed whenever the affected fields are displayed to authenticated users. The vulnerability's impact is amplified by the administrative context in which it operates, as successful exploitation could enable attackers to escalate privileges, access sensitive user data, or potentially gain full administrative control over the application. The persistent nature of the vulnerability means that the malicious code remains active and executable until manually removed from the database, creating a long-term security risk for organizations using this specific version of the application.
The operational impact of CVE-2022-23321 extends beyond simple script execution, as it provides attackers with a potential foothold for more sophisticated attacks within the administrative environment. An attacker who successfully exploits this vulnerability could potentially access other administrative functions, modify user permissions, or exfiltrate sensitive data from the application's database. The vulnerability's presence in the user editing functionality means that even legitimate administrators could be exposed to attacks when viewing or modifying user records, as the malicious scripts would execute in their browser context. Organizations using XMPie UStore version 12.3.7244.0 face significant risk of unauthorized access, data breaches, and potential compromise of their entire administrative infrastructure. The vulnerability's classification as persistent XSS also means that it could be exploited in targeted attacks against specific administrators, with the malicious code executing each time the affected fields are accessed, making it particularly effective for maintaining long-term access to the application. This vulnerability directly impacts the application's integrity and confidentiality, as it allows unauthorized code execution within the administrative context.
Organizations affected by CVE-2022-23321 should implement immediate mitigations including applying the vendor-provided security patches or updates to resolve the vulnerability in the XMPie UStore application. In the interim, administrators should implement additional security controls such as input validation at multiple layers, output encoding for all administrative interface elements, and monitoring of user editing activities for suspicious input patterns. The implementation of Content Security Policy headers can provide additional protection against script execution, while regular security audits of administrative interfaces should be conducted to identify similar vulnerabilities. Organizations should also consider implementing network segmentation to limit access to the administrative panel and establish privileged access controls to reduce the impact of potential exploitation. Given the persistent nature of the vulnerability, continuous monitoring of database entries for malicious content and regular security assessments of the administrative interface are essential practices that align with industry standards for maintaining secure administrative environments. The vulnerability's exploitation potential makes it critical for organizations to prioritize remediation efforts and establish incident response procedures to address potential compromise of their administrative systems.