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.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - 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. (CVE-2021-44528)

Note that Nessus relies on the presence of the package as reported by the vendor.

There are packages installed that are affected by a vulnerability referenced in the following CVE:

  - 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. (CVE-2021-44528)

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-5372 advisory.

    Multiple vulnerabilities were discovered in rails, the Ruby based server-side MVC web application     framework, which could result in XSS, data disclosure and open redirect. For the stable distribution     (bullseye), these problems have been fixed in version 2:6.0.3.7+dfsg-2+deb11u1. We recommend that you     upgrade your rails packages. For the detailed security status of rails please refer to its security     tracker page at: https://security-tracker.debian.org/tracker/rails

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
258441	Linux Distros Unpatched Vulnerability : CVE-2021-44528	Nessus	Misc.	medium
418240	SCA: security update for actionpack (GHSA-qphc-hf5q-v8fc)	Tenable Cloud Security	SCA Checks	medium
418240	SCA: security update for actionpack (GHSA-qphc-hf5q-v8fc)	Tenable Self-Hosted Container Security	SCA Checks	medium
172505	Debian DSA-5372-1 : rails - security update	Nessus	Debian Local Security Checks	critical

Detections

Analytics

CVE-2021-44528

medium

Tenable Plugins

medium

medium

medium

critical