CVE-2021-44528
actionpack Open Redirect in Host Authorization Middleware
6.1
MEDIUM
CVSS 3.1
EPSS 28.6%
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.
How to fix CVE-2021-44528
To remediate CVE-2021-44528, upgrade the affected package to a fixed version below.
- —no fix listed
- —upgrade to 2:6.0.3.7+dfsg-2+deb11u1 or later
- —upgrade to 6.0.4.2 or later
Is CVE-2021-44528 being exploited?
Moderate — EPSS is 28.6%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (3)
- >= 7.0.0-rc2, <= 7.0.0-rc2
- from 0, < 2:6.0.3.7+dfsg-2+deb11u1
- >= 6.0.0, < 6.0.4.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |