CVE-2021-22885

Public Exploit

Description

A possible information disclosure / unintended method execution vulnerability in Action Pack >= 2.0.0 when using the `redirect_to` or `polymorphic_url`helper with untrusted user input.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.86% Top 30%
Vendor Advisory debian.org
Affected: n/a https://github.com/rails/rails
Published at:
Updated at:

References

Link Tags
https://hackerone.com/reports/1106652 third party advisory exploit
https://www.debian.org/security/2021/dsa-4929 third party advisory vendor advisory
https://security.netapp.com/advisory/ntap-20210805-0009/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-22885?
CVE-2021-22885 has been scored as a high severity vulnerability.
How to fix CVE-2021-22885?
To fix CVE-2021-22885, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-22885 being actively exploited in the wild?
It is possible that CVE-2021-22885 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22885?
CVE-2021-22885 affects n/a https://github.com/rails/rails.
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