Alto CMS Cross-Site Scripting Vulnerability

Vulnerability

A cross-site scripting (XSS) vulnerability has been identified in Alto CMS version 1.1.13. This vulnerability allows a local attacker to execute arbitrary code by injecting a crafted script.

Impact

Exploitation of this vulnerability allows for cross-site scripting, where an attacker can inject and execute scripts in the context of the user's browser.

Reproduction

To reproduce this vulnerability, inject a cross-site scripting payload into the URL. For example, append the payload to the Alto CMS site URL.

Added: Nov 14, 2025, 4:29 PM
Updated: Nov 14, 2025, 5:28 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
2.5
exploitability
6.3
remediation
0.0
relevance
1.0
threat
6.4
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.