CVE-2022-31468 in OX App Suite
Summary
by MITRE • 10/25/2022
OX App Suite through 8.2 allows XSS via an attachment or OX Drive content when a client uses the len or off parameter.
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Analysis
by VulDB Data Team • 05/09/2025
CVE-2022-31468 represents a cross-site scripting vulnerability discovered in OX App Suite version 8.2 and earlier, which exposes users to potential malicious code execution through file attachments or OX Drive content. This vulnerability specifically manifests when clients process len or off parameters, creating an attack vector that can be exploited by threat actors to inject malicious scripts into the application's user interface. The flaw resides in the application's handling of these parameters without proper input validation or output sanitization, allowing attackers to craft malicious payloads that can execute within the context of a victim's browser session. The vulnerability is particularly concerning as it affects core functionality areas including file attachment processing and cloud storage integration through OX Drive, both of which are frequently used components in enterprise email and collaboration platforms. When a user accesses infected content through these parameters, the malicious scripts can execute in the victim's browser, potentially leading to session hijacking, data theft, or further compromise of the user's environment. This vulnerability aligns with CWE-79 Cross-site Scripting, which classifies the issue as a failure to sanitize user-provided input before rendering it in web applications. The attack surface is broadened by the fact that OX App Suite serves as a comprehensive email and collaboration platform, making it a prime target for attackers seeking to exploit user trust and access privileges. From an operational perspective, this vulnerability could enable attackers to escalate privileges, steal sensitive information, or establish persistent access within organizational networks where OX App Suite is deployed. The security implications extend beyond simple script execution as the attack could leverage the application's legitimate functionality to bypass traditional security controls. Organizations using this software face significant risk when users interact with untrusted attachments or cloud-stored content, particularly in environments where security awareness training may be limited. The vulnerability can be exploited through social engineering campaigns where attackers craft malicious email attachments or cloud storage links that contain the crafted payloads. This type of attack aligns with ATT&CK technique T1566.001 Phishing, where initial access is gained through malicious email attachments, and T1059.001 Command and Scripting Interpreter, where the XSS payload executes scripts to achieve further compromise. The vulnerability's impact is amplified by the fact that it affects both attachment processing and OX Drive content, representing two critical user interaction points that are frequently accessed in business environments. The flaw demonstrates a lack of proper input validation mechanisms that should be implemented at multiple layers of the application architecture, including client-side and server-side processing of user-provided parameters. Organizations should immediately implement patch management procedures to upgrade to versions of OX App Suite that address this vulnerability, while also considering network-level protections such as web application firewalls and content security policies. The remediation process requires careful consideration of the application's architecture and the implementation of robust input sanitization and output encoding mechanisms to prevent similar vulnerabilities from occurring in the future. Security teams should also conduct thorough vulnerability assessments to identify any potential exploitation attempts and monitor network traffic for indicators of compromise related to this specific vulnerability. The presence of such a vulnerability in a widely-used collaboration platform underscores the critical importance of maintaining up-to-date security patches and implementing comprehensive application security controls throughout the software development lifecycle.