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Servers and applications

CVE-2022-23655

Compromised gateway causes data breach

Severity
Medium 5.3
Published
23 Feb 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.0.475, 1.1.11
Also known as
GHSA-53m6-44rc-h2q5
Sources
NVD, Project advisories (GitHub)

Description

Octobercms is a self-hosted CMS platform based on the Laravel PHP Framework. Affected versions of OctoberCMS did not validate gateway server signatures. As a result non-authoritative gateway servers may be used to exfiltrate user private keys. Users are advised to upgrade their installations to build 474 or v1.1.10. The only known workaround is to manually apply the patch…

Affected software

SoftwareAffected versions
October CMSServers and applications · cpe:a:octobercms:october
  • Every version before 1.0.475
  • From 1.1.0 before 1.1.11
October CMSServers and applications · github:octobercms/october
  • Version 1.0.474
  • Version 1.1.10

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-23655
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-23655
  • GitHub Advisory Database https://github.com/advisories/GHSA-53m6-44rc-h2q5
  • github.com https://github.com/octobercms/october/security/advisories/GHSA-53m6-44rc-h2q5