An issue was discovered in WSO2 API Manager 2.6.0. A reflected XSS attack could be performed in the inline API documentation editor page of the API Publisher by sending an HTTP GET request with a harmful docName request parameter.Referenceshttps://docs.wso2.com/display/Security/Security+Advisory+WSO2-2019-0633https://github.com/cybersecurityworks/Disclosed/issues/18https://cybersecurityworks.com/zerodays/cve-2019-20435-wso2.html