CVE-2026-20111

Cisco Prime Infrastructure Stored Cross-Site Scripting Vulnerability

Severity
Medium 4.8
CVSS 3.1
Remote, needs privileges or user interaction what this means
Exploited
Not listed
EPSS
0.002
10.2th percentile
Discovered by
Vendor
Vendor-published field
Published
Feb 4, 2026
Assigned by cisco

Description

A vulnerability in the web-based management interface of Cisco Prime Infrastructure could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against users of the interface of an affected system. This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by inserting malicious code into specific data fields in 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. To exploit this vulnerability, an attacker must have valid administrative credentials.

Weakness: CWE-798

Affected products

Vendor Product Category Matched by
Cisco Cisco Prime Infrastructure Network & Security Management cna-assigner
Vendor-reported products (1)
  • Cisco · Cisco Prime Infrastructure

Vendor advisory

cisco-sa-pi-xss-bYeVKCD

Cisco Prime Infrastructure Stored Cross-Site Scripting Vulnerability

Cisco’s rating: Medium (advisory CVSS 4.8) · Published Feb 4, 2026

Bug ID: CSCwo96708

The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from

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