CVE-2025-20279— Cisco Unifed Contact Center Express Stored Cross-Site Scripting Vulnerability
Quick assessment
Affected
Cisco Cisco Unified Contact Center Express
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Cisco Unified CCX是美国思科（Cisco）公司的一款联络中心软件。 Cisco Unified CCX存在跨站脚本漏洞，该漏洞源于用户输入清理不当，可能导致存储型跨站脚本攻击。
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2025-20279
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Cisco Unifed Contact Center Express Stored Cross-Site Scripting Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the web-based management interface of Cisco Unified CCX could allow an authenticated, remote attacker to conduct a stored XSS attack on an affected system. To exploit this vulnerability, the attacker must have valid administrative credentials.
This vulnerability is due to improper sanitization of user input to the web-based management interface. An attacker could exploit this vulnerability by submitting a malicious script through the interface. A successful exploit could allow the attacker to conduct a stored XSS attack on the affected system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Unified CCX 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Unified CCX是美国思科（Cisco）公司的一款联络中心软件。 Cisco Unified CCX存在跨站脚本漏洞，该漏洞源于用户输入清理不当，可能导致存储型跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cisco | Cisco Unified Contact Center Express | 10.6(1) | - |
|
II. Public POCs for CVE-2025-20279
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-20279
请登录查看更多情报信息。
Vendor Advisories for CVE-2025-20279 (1)
Same Patch Batch · Cisco · 2025-06-04 · 12 CVEs total
| CVE-2025-20286 | 9.9 CRITICAL | ISE on AWS Static Credential |
| CVE-2025-20261 | 8.8 HIGH | Cisco Integrated Management Controller Privilege Escalation Vulnerability |
| CVE-2025-20163 | 8.7 HIGH | Cisco Nexus Dashboard Fabric Controller SSH Host Key Vulnerability |
| CVE-2025-20273 | 6.1 MEDIUM | Cisco Unified Intelligent Contact Management Enterprise Cross-Site Scripting vulnerability |
| CVE-2025-20278 | 6.0 MEDIUM | Cisco Unified Communications Products Command Injection Vulnerability |
| CVE-2025-20259 | 5.3 MEDIUM | Cisco ThousandEyes Endpoint Agent for Windows Arbitrary File Write Vulnerability |
| CVE-2025-20275 | 5.3 MEDIUM | Cisco Unified Contact Center Express Editor Remote Code Execution Vulnerability |
| CVE-2025-20130 | 4.9 MEDIUM | Cisco Identity Services Engine Access Control Bypass Vulnerability |
| CVE-2025-20129 | 4.3 MEDIUM | Cisco Customer Collaboration Platform Information Disclosure Vulnerability |
| CVE-2025-20276 | 3.8 LOW | Cisco Unified Contact Center Express Remote Code Execution Vulnerability |
| CVE-2025-20277 | 3.4 LOW | Cisco Unified Contact Center Express Path Traversal Vulnerability |
IV. Related Vulnerabilities
Same product: Cisco Unified Contact Center Express
-
CVE-2026-20117
Multiple Cisco Contact Center Products Cross-Site Scripting -
CVE-2026-20116
Multiple Cisco Contact Center Products Cross-Site Scripting -
CVE-2025-20375
Cisco Unified Contact Center Express Arbitrary File Upload V -
CVE-2025-20376
Cisco Unified Contact Center Express Remote Code Execution V -
CVE-2025-20374
Cisco Unified Contact Center Express Arbitrary File Download
Same vendor: Cisco
-
CVE-2026-76504
Cisco Catalyst SD-WAN Manager System Account Authorization B -
CVE-2026-76426
Cisco ISE REST API SQL Injection Vulnerability -
CVE-2026-20121
CIsco FTD Bypass Access List -
CVE-2026-76431
Cisco Identity Services Engine Arbitrary File Deletion Vulne -
CVE-2026-76427
Cisco ISE XML External Entity Injection Vulnerability
Same weakness: CWE-79
-
CVE-2026-85679
Extendify <= 3.1.6 - Unauthenticated Stored Cross-Site Scrip -
CVE-2026-67075
HCL Digital Experience is affected by improper input sanitat -
CVE-2026-12241
Advanced Woo Labels – Product Labels & Badges for WooCommerc -
CVE-2026-96561
AI Engine <= 3.8.0 - Unauthenticated Stored Cross-Site Scrip -
CVE-2026-103590
QloApps through 1.7.0 Reflected XSS via Length of Stay Field
V. Comments for CVE-2025-20279
No comments yet