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Security Advisory WSO2-2020-0702

Published: April 04, 2020

Version: 1.0.0

Severity: Low

CVSS Score: 2.6 (CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N)

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AFFECTED PRODUCTS

• WSO2 Enterprise Integrator : 6.6.0

OVERVIEW

Potential Cross-Site Scripting (XSS) vulnerability have been identified in EI Analytics dashboard.

DESCRIPTION

XSS vulnerability is detected in EI analytics dashboard. When XSS payload is used as a URL path, path is not getting encoded.

IMPACT

This attack is possible in certain older versions of web browsers that does not encode certain characters in URL which leads to Cross-Site Scripting (XSS) attack. This is not exploitable in any modern browser since all modern browsers will encode < and > signs in URLs.

SOLUTION

If you are using an affected product version, it is highly recommended to migrate to the latest released version to receive security fixes.

Otherwise, you may apply the relevant fixes to the product based on the public fix(s):

• https://github.com/wso2/msf4j/pull/571

Info

If you are a WSO2 customer with a support subscription, use WSO2 Update Manager(WUM) updates in order to apply the fix to the affected versions.