CVE-2026-20117

Multiple Cisco Contact Center Products Cross-Site Scripting Vulnerabilities

State
Published
Severity
6.1 Medium
Published
Mar 11, 2026
Updated
Mar 11, 2026
Reserved
Oct 8, 2025

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Description

A vulnerability in the web-based management interface of Cisco Unified Contact Center Express (Unified CCX) 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.

Scores

CVSSScoreVectorSource
3.16.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Ncisco

Weaknesses

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

ProductVersions
Cisco Unified Contact Center ExpressCisco
  • 10.5(1)SU1Affected
  • 10.6(1)Affected
  • 11.6(1)Affected
  • 10.6(1)SU1Affected
  • 10.6(1)SU3Affected
  • 11.6(2)Affected
  • 12.0(1)Affected
  • 11.0(1)SU1Affected
  • 11.5(1)SU1Affected
  • 10.5(1)Affected
  • 12.5(1)Affected
  • 12.5(1)SU1Affected
  • 12.5(1)SU2Affected
  • 12.5(1)SU3Affected
  • 12.5(1)_SU03_ES01Affected
  • 12.5(1)_SU03_ES02Affected
  • 12.5(1)_SU02_ES03Affected
  • 12.5(1)_SU02_ES04Affected
  • 12.5(1)_SU02_ES02Affected
  • 12.5(1)_SU01_ES02Affected
  • 12.5(1)_SU01_ES03Affected
  • 12.5(1)_SU02_ES01Affected
  • 11.6(2)ES07Affected
  • 11.6(2)ES08Affected
  • 12.5(1)_SU01_ES01Affected
  • and 37 more versions

References

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