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CVE-2020-8264

Medium

Description

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.

SeverityMedium
CVSS6.1
Exploit probability—
ProductRails
PublishedJan 6, 2021
First seenJan 6, 2021
Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update
  • rubyonrails rails6.0.3.4 or later

Affected products

ProductAffected versionsFixed in
rubyonrails rails6.0.0 ≤ v < 6.0.3.46.0.3.4

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