CVE-2021-21265

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-21265
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21265.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-21265
Aliases
Published
2021-03-10T22:15:12Z
Modified
2024-05-13T21:56:41Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

October is a free, open-source, self-hosted CMS platform based on the Laravel PHP Framework. In October before version 1.1.2, when running on poorly configured servers (i.e. the server routes any request, regardless of the HOST header to an October CMS instance) the potential exists for Host Header Poisoning attacks to succeed. This has been addressed in version 1.1.2 by adding a feature to allow a set of trusted hosts to be specified in the application. As a workaround one may set the configuration setting cms.linkPolicy to force.

References

Affected packages

Git / github.com/octobercms/library

Affected ranges

Type
GIT
Repo
https://github.com/octobercms/library
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Type
GIT
Repo
https://github.com/octobercms/october
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed