Vulnerability CVE-2020-8163
Published: 2020-07-02

Description:
The is a code injection vulnerability in versions of Rails prior to 5.0.1 that wouldallow an attacker who controlled the `locals` argument of a `render` call to perform a RCE.

See advisories in our WLB2 database:
Topic
Author
Date
High
Ruby On Rails 5.0.1 Remote Code Execution
Lucas Amorim
30.07.2020

Type:

CWE-94

 (Improper Control of Generation of Code ('Code Injection'))

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Rubyonrails -> Rails 

 References:
https://groups.google.com/g/rubyonrails-security/c/hWuKcHyoKh0
https://hackerone.com/reports/304805
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