CVE-2026-20117 (GCVE-0-2026-20117)
Vulnerability from cvelistv5
Published
2026-03-11 16:31
Modified
2026-03-11 17:20
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
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.
Impacted products
Vendor Product Version
Cisco Cisco Unified Contact Center Express Version: 10.5(1)SU1
Version: 10.6(1)
Version: 11.6(1)
Version: 10.6(1)SU1
Version: 10.6(1)SU3
Version: 11.6(2)
Version: 12.0(1)
Version: 11.0(1)SU1
Version: 11.5(1)SU1
Version: 10.5(1)
Version: 12.5(1)
Version: 12.5(1)SU1
Version: 12.5(1)SU2
Version: 12.5(1)SU3
Version: 12.5(1)_SU03_ES01
Version: 12.5(1)_SU03_ES02
Version: 12.5(1)_SU02_ES03
Version: 12.5(1)_SU02_ES04
Version: 12.5(1)_SU02_ES02
Version: 12.5(1)_SU01_ES02
Version: 12.5(1)_SU01_ES03
Version: 12.5(1)_SU02_ES01
Version: 11.6(2)ES07
Version: 11.6(2)ES08
Version: 12.5(1)_SU01_ES01
Version: 12.0(1)ES04
Version: 12.5(1)ES02
Version: 12.5(1)ES03
Version: 11.6(2)ES06
Version: 12.5(1)ES01
Version: 12.0(1)ES03
Version: 12.0(1)ES01
Version: 11.6(2)ES05
Version: 12.0(1)ES02
Version: 11.6(2)ES04
Version: 11.6(2)ES03
Version: 11.6(2)ES02
Version: 11.6(2)ES01
Version: 10.6(1)SU3ES03
Version: 11.0(1)SU1ES03
Version: 10.6(1)SU3ES01
Version: 10.5(1)SU1ES10
Version: 11.5(1)SU1ES03
Version: 11.6(1)ES02
Version: 11.5(1)ES01
Version: 10.6(1)SU2
Version: 10.6(1)SU2ES04
Version: 11.6(1)ES01
Version: 10.6(1)SU3ES02
Version: 11.5(1)SU1ES02
Version: 11.5(1)SU1ES01
Version: 11.0(1)SU1ES02
Version: 12.5(1)_SU03_ES03
Version: 12.5(1)_SU03_ES04
Version: 12.5(1)_SU03_ES05
Version: UCCX 15.0.1
Version: 12.5(1)_SU03_ES06
Version: 12.5(1)_SU03_ES07
Version: 15.0(1)
Version: 15.0(1)ES01
Version: 15.0(1)ES-MSOauth
Version: 1501_ES01_CSCws06843
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Show details on NVD website


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    "dateReserved": "2025-10-08T11:59:15.376Z",
    "dateUpdated": "2026-03-11T17:20:21.169Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2",
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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.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"cwe\", \"cweId\": \"CWE-79\", \"description\": \"Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)\"}]}], \"providerMetadata\": {\"orgId\": \"d1c1063e-7a18-46af-9102-31f8928bc633\", \"shortName\": \"cisco\", \"dateUpdated\": \"2026-03-11T16:31:26.560Z\"}}}",
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    }
  }
}


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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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