CVE-2019-20438
An issue was discovered in WSO2 API Manager 2.6.0. A potential stored Cross-Site Scripting (XSS) vulnerability has been identified in the inline API documentation editor page of the API Publisher.
Date published : 2020-01-27
https://cybersecurityworks.com/zerodays/cve-2019-20438-wso2.html
https://docs.wso2.com/display/Security/Security+Advisory+WSO2-2019-0645