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OpenAdvisories
Medium · 4.8 CVE-2022-23655 EUVD-2022-0829GHSA-53m6-44rc-h2q5

Missing server signature validation in OctoberCMS

Published Feb 23, 2022 · Updated Apr 23, 2025 · Assigned by GitHub_M

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 (e3b455ad587282f0fbcb7763c6d9c3d000ca1e6a) which adds server signature validation.

Affected products

VendorProductAffectedFixed
octobercms october >= 1.1.0, < 1.1.11, < 1.0.475 —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist october/system >= 1.1.0, < 1.1.11 1.1.11 GHSA-53m6-44rc-h2q5
Packagist october/system < 1.0.475 1.0.475 GHSA-53m6-44rc-h2q5

References