Mitel Product Security Advisory 24-0012

MiContact Center Business Reflected Cross Site Scripting Vulnerability

Advisory ID: 24-0012

Publish Date: 2024-04-24

Last Updated: 2024-05-23

Revision: 2.0



A reflected cross-site scripting (XSS) vulnerability has been identified in the Legacy Chat component of Mitel MiContact Center Business which, if successfully exploited, could allow a malicious actor to execute arbitrary scripts.

Mitel is recommending customers with affected product versions update to the latest release.  

Credit is given to Teguh Darmawangsa for highlighting these issues and bringing these to our attention.


Affected Products

These issues only impact deployments using the Legacy Chat component. 


Risk Assessment

The risk of this vulnerability is rated as High. Refer to the product Security Bulletin(s) for additional statements regarding risk.


Mitigation / Recommended Action

Mitel has issued new releases of the affected software. Customers are advised to update their software to the latest versions. 

For additional information, contact Product Support.


Related CVEs / CWEs / Advisories



Revision History

Version Date Description
1.0 2024-04-24 Initial version
2.0 2024-05-23 Updated the CVE Number 
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