CVE-2020-8264

CVE-2020-8264

gem/rails

Cross-site Scripting

In actionpack gem, 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.

All versions starting from 6.0.0 before 6.0.3.4

Upgrade to version 6.0.3.4 or above.

2021-01-13