CVE-2021-22885

moderate-risk
Published 2021-05-27

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.

Do I need to act?

~
3.1% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (3)

Actionpack Page-Caching

Affected Vendors

Debian Rubyonrails

References (6)

Exploit https://hackerone.com/reports/1106652
Third Party Advisory https://security.netapp.com/advisory/ntap-20210805-0009/
Third Party Advisory https://www.debian.org/security/2021/dsa-4929
Exploit https://hackerone.com/reports/1106652
Third Party Advisory https://security.netapp.com/advisory/ntap-20210805-0009/
Third Party Advisory https://www.debian.org/security/2021/dsa-4929
41
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 6/34 · Minimal
Exposure 9/34 · Low