Record summary

CVE-2021-44528 has a selected CVSS score of 6.1 (medium); EIP currently links 1 Nuclei template.

Description

A open redirect vulnerability exists in Action Pack >= 6.0.0 that could allow an attacker to craft a "X-Forwarded-Host" headers in combination with certain "allowed host" formats can cause the Host Authorization middleware in Action Pack to redirect users to a malicious website.

Description source: CVE List

Exploitation context

Available material

Nuclei templates
1

Affected products and versions

2
ProductSourceVersion rangeStatus

https://github.com/rails/rails

CVE List6.1.4.2, 6.0.4.2, 7.0.0.rc2affected
GitHub Advisory6.0.0 to < 6.0.4.2 · Fixed in 6.0.4.2affected
6.1.0 to < 6.1.4.2 · Fixed in 6.1.4.2affected

Nuclei templates

1
ProjectDiscoveryMEDIUMOpen Redirect in Host Authorization MiddlewareCVSS 6.1

Specially crafted "X-Forwarded-Host" headers in combination with certain "allowed host" formats can cause the Host Authorization middleware in Action Pack to redirect users to a malicious website.

Impact

This vulnerability can lead to phishing attacks, where users are tricked into visiting malicious websites and disclosing sensitive information.

Remediation

Apply the latest security patches or updates provided by the vendor to fix the Open Redirect vulnerability in the Host Authorization Middleware.

WeaknessesCWE-601
Authorsgeeknik
Template tagscve2021cveseclistsredirectrubyonrailsvuln
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CPE: cpe:2.3:a:rubyonrails:rails:6.0.4.2:*:*:*:*:*:*:*
Shodan: cpe:"cpe:2.3:a:rubyonrails:rails"

Source: ProjectDiscovery

References

9