CVE-2022-29548 in API Manager
Summary
by MITRE • 04/21/2022
A reflected XSS issue exists in the Management Console of several WSO2 products. This affects API Manager 2.2.0, 2.5.0, 2.6.0, 3.0.0, 3.1.0, 3.2.0, and 4.0.0; API Manager Analytics 2.2.0, 2.5.0, and 2.6.0; API Microgateway 2.2.0; Data Analytics Server 3.2.0; Enterprise Integrator 6.2.0, 6.3.0, 6.4.0, 6.5.0, and 6.6.0; IS as Key Manager 5.5.0, 5.6.0, 5.7.0, 5.9.0, and 5.10.0; Identity Server 5.5.0, 5.6.0, 5.7.0, 5.9.0, 5.10.0, and 5.11.0; Identity Server Analytics 5.5.0 and 5.6.0; and WSO2 Micro Integrator 1.0.0.
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Analysis
by VulDB Data Team • 05/01/2025
The reflected cross-site scripting vulnerability identified as CVE-2022-29548 represents a critical security flaw in the management console of multiple WSO2 enterprise products, creating a significant attack surface for malicious actors seeking to compromise these systems. This vulnerability stems from insufficient input validation and output encoding mechanisms within the web interface components, allowing attackers to inject malicious scripts that execute in the context of authenticated users' browsers. The affected product ecosystem spans across WSO2's comprehensive suite including API management platforms, analytics solutions, integration frameworks, and identity services, indicating a widespread impact across enterprise digital infrastructure components. The vulnerability specifically manifests in the management console's handling of user-supplied parameters, where improperly sanitized input directly translates into executable JavaScript code within the victim's browser environment.
The technical exploitation of this reflected XSS vulnerability follows standard attack patterns where an attacker crafts malicious URLs containing script payloads that are then reflected back to users through the vulnerable application interface. When an authenticated user clicks on such a malicious link, the injected script executes in their browser context, potentially leading to session hijacking, credential theft, or unauthorized administrative actions within the WSO2 console. The vulnerability's impact extends beyond simple script execution as it can enable attackers to manipulate the application's behavior, access sensitive administrative functions, and potentially escalate privileges within the affected systems. This flaw directly correlates to CWE-79 which defines cross-site scripting as a weakness where untrusted data is embedded into web pages without proper validation or encoding, making it a classic example of input sanitization failure in web applications.
The operational implications of this vulnerability are severe for organizations relying on WSO2 products, as the management console typically provides administrative access to critical enterprise services and configurations. Attackers exploiting this vulnerability could gain unauthorized access to API management capabilities, modify user permissions, manipulate analytics data, or compromise the integrity of identity services. The broad scope of affected products means that organizations may face cascading security risks across multiple enterprise systems, from API gateways and microservices to identity and access management platforms. Additionally, the vulnerability's presence in both production and analytics components creates opportunities for attackers to not only compromise operational systems but also to exfiltrate sensitive data or manipulate reporting mechanisms that organizations depend upon for security monitoring and compliance purposes.
Organizations should prioritize immediate remediation through official WSO2 security patches and updates, as the vendor has released fixes addressing this specific vulnerability. Network segmentation and web application firewalls can provide temporary mitigation while permanent solutions are implemented, though these measures may not fully protect against sophisticated attacks exploiting this vulnerability. Regular security assessments and input validation reviews should be conducted to prevent similar issues in custom-developed web applications. The vulnerability also highlights the importance of implementing comprehensive security testing practices including automated scanning and manual penetration testing, particularly for web interfaces that handle user input and provide administrative functions. Organizations should also consider implementing additional monitoring for suspicious user activities and anomalous access patterns that might indicate exploitation attempts, as the reflected nature of this XSS vulnerability makes it particularly challenging to detect through traditional security controls. The ATT&CK framework categorizes this vulnerability under T1059.007 for scripting and T1566.001 for spearphishing with a link, demonstrating how this weakness can serve as an initial access vector for broader attack chains within enterprise environments.