CVE-2026-20117 — Cross-site Scripting in Cisco Unified Contact Center Express

CWE-79 — Cross-site Scripting4 documents4 sources
Severity
6.1MEDIUMNVD
EPSS
0.0%
top 85.61%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Cisco Unified Contact Center Express
Timeline
PublishedMar 11

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 successf…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.7

Affected Packages1 packages

🔴Vulnerability Details

2
GHSA
GHSA-qmmg-85g8-7w47: A vulnerability in the web-based management interface of Cisco Unified Contact Center Express (Unified CCX) could allow an unauthenticated, remote att↗2026-03-11
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CVEList
Multiple Cisco Contact Center Products Cross-Site Scripting Vulnerabilities↗2026-03-11
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📋Vendor Advisories

1
Cisco
Multiple Cisco Contact Center Products Cross-Site Scripting Vulnerabilities↗2026-03-11
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CVE-2026-20117 — Cross-site Scripting in Cisco | cvebase