Plattform
javascript
Komponente
wso2-api-manager
Behoben in
3.2.0
3.2.0.408
3.2.1.32
4.0.0.293
4.1.0.187
CVE-2024-4867 describes a Cross-Site Scripting (XSS) vulnerability within the WSO2 API Manager developer portal. This flaw arises from insufficient input validation and output encoding, allowing attackers to inject malicious scripts. The vulnerability impacts versions from 0.0.0 up to and including 4.1.0.187, and a fix is available in version 4.1.0.187.
An attacker can exploit this XSS vulnerability to inject malicious scripts into the WSO2 API Manager developer portal. This could manifest as a redirection to a phishing website, altering the appearance of the web page to deceive users, or even stealing information from the user's browser. While session cookies are protected, other sensitive data displayed on the page could be compromised. The blast radius is limited to users interacting with the developer portal, and the impact is primarily focused on user experience and potential data theft rather than system compromise. This vulnerability highlights the importance of robust input validation and output encoding in web applications.
The exploitation context for CVE-2024-4867 is currently unclear. No public exploits or active campaigns have been reported as of the publication date. The vulnerability is not listed on KEV or EPSS. The CVSS score of 5.4 (MEDIUM) suggests a moderate level of exploitability and impact. Refer to the NVD and CISA advisories for updates and potential indicators of compromise.
Organizations utilizing WSO2 API Manager for API management, particularly those relying on the developer portal for API documentation and testing, are at risk. Environments with legacy configurations or those that have not implemented robust input validation practices are especially vulnerable. Shared hosting environments where multiple API Manager instances share resources could also experience broader impact.
• generic web: Use curl or wget to test developer portal endpoints for XSS vulnerabilities. Examine response headers for unexpected content.
• generic web: Search access and error logs for suspicious JavaScript code or unusual redirects originating from user input fields.
• javascript: Inspect the WSO2 API Manager developer portal's JavaScript code for any instances where user input is directly rendered without proper sanitization.
• javascript: Use browser developer tools to monitor network requests and identify any unexpected redirects or script injections.
disclosure
Exploit-Status
EPSS
0.01% (1% Perzentil)
CISA SSVC
CVSS-Vektor
The primary mitigation for CVE-2024-4867 is to upgrade WSO2 API Manager to version 4.1.0.187 or later, which includes the necessary fixes. If immediate upgrading is not possible, consider implementing a Web Application Firewall (WAF) or reverse proxy with rules to filter out potentially malicious script injections. Specifically, look for patterns associated with script tags and event handlers. Additionally, review and strengthen input validation routines within the developer portal to enforce stricter constraints on user-supplied data. After upgrading, confirm the fix by attempting to inject a simple script payload into a form field and verifying that it is not executed.
Actualice WSO2 API Manager a la versión 3.2.0.408 o superior, 3.2.1.32 o superior, 4.0.0.293 o superior, o 4.1.0.187 o superior para mitigar la vulnerabilidad de Cross-Site Scripting. Asegúrese de revisar las notas de la versión para cualquier cambio de configuración requerido después de la actualización. Implemente validaciones de entrada robustas y codificación de salida adecuada en el portal del desarrollador.
Schwachstellenanalysen und kritische Warnungen direkt in deinen Posteingang.
CVE-2024-4867 is a Cross-Site Scripting (XSS) vulnerability in WSO2 API Manager, allowing attackers to inject malicious scripts into the developer portal.
You are affected if you are using WSO2 API Manager versions 0.0.0 through 4.1.0.187 and have not upgraded.
Upgrade WSO2 API Manager to version 4.1.0.187 or later. Consider implementing a WAF as an interim measure.
There is currently no evidence of active exploitation, but the vulnerability's nature makes it a potential target.
Refer to the official WSO2 security advisory for CVE-2024-4867 on the WSO2 website.
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