CVE-2020-8264

2021-01-0600:00:00

ubuntu.com

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.001

Percentile

29.2%

JSON

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.

Bugs

<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=971988>

Notes

Author	Note
seth-arnold	In Oneiric-Saucy, rails package is just for transition; The rails package contains actual code from vivid onward
ebarretto	Only affects rails >= 6.0.0