Stored Cross-Site Scripting Vulnerability in Cisco Prime Infrastructure

CVE-2026-20111

What is CVE-2026-20111?

A stored cross-site scripting vulnerability exists within the web-based management interface of Cisco Prime Infrastructure. This security issue arises from inadequate validation of user input, allowing authenticated remote attackers with valid administrative credentials to inject malicious scripts. By exploiting this vulnerability, attackers can execute arbitrary JavaScript code within user sessions, potentially leading to unauthorized access to sensitive browser-based information. Users of affected systems should ensure that they apply necessary mitigations and updates as outlined in Cisco's advisory.

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