What the vulnerability does

01Description

In actionpack gem >= 6.0.0, a possible XSS vulnerability exists when an application is running in development mode allowing an attacker to send or embed (in another page) a specially crafted URL which can allow the attacker to execute JavaScript in the context of the local application. This vulnerability is in the Actionable Exceptions middleware.

Key dates

02Disclosure timeline

January 6, 2021 CVE published
August 4, 2024 Record updated

Related vulnerabilities

04Related CVE