CVE-2026-20116: Multiple Cisco Contact Center Products Cross-Site Scripting Vulnerabilities

Published Mar 11, 2026
·
Updated

A vulnerability in the web-based management interface of  Cisco Finesse, Cisco Packaged Contact Center Enterprise (Packaged CCE), Cisco Unified Contact Center Enterprise (Unified CCE), Cisco Unified Contact Center Express (Unified CCX), and Cisco Unified Intelligence Center could allow an unauthenticated, remote attacker to conduct cross-site scripting (XSS) attacks against a user of the interface. This vulnerability exists because the web-based management interface of an affected system does not sufficiently validate user-supplied input. An attacker could exploit this vulnerability by injecting malicious code into specific pages of the interface. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.

Affected Software

5 affected components
Cisco Finesse
Cisco Packaged Contact Center Enterprise
Cisco Unified Contact Center Enterprise
Cisco Unified Contact Center Express
Cisco Unified Intelligence Center

Event History

Mar 11, 2026
CVE Published
via MITRE·04:31 PM
Data Sourced
via MITRE·04:31 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:16 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What are the implications of CVE-2026-20116?

CVE-2026-20116 allows attackers to execute arbitrary scripts in the context of the user's browser session via cross-site scripting vulnerabilities.

2

Which Cisco products are affected by CVE-2026-20116?

CVE-2026-20116 affects Cisco Finesse, Packaged Contact Center Enterprise, Unified Contact Center Enterprise, Unified Contact Center Express, and Unified Intelligence Center.

3

How do I mitigate CVE-2026-20116?

To mitigate CVE-2026-20116, ensure you apply the relevant security patches provided by Cisco for the affected products.

4

What versions of Cisco products are vulnerable to CVE-2026-20116?

CVE-2026-20116 does not specify versions; check the product advisories for the exact versions affected.

5

Is there a workaround for CVE-2026-20116 while I apply patches?

At this time, Cisco has not provided specific workarounds for CVE-2026-20116; regular updates and patching are recommended.

Contact

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