CVE-2022-23655: Improper Verification of Cryptographic Signature

February 24, 2022 (updated March 7, 2022)

Octobercms is a self-hosted CMS platform based on the Laravel PHP Framework. Affected versions of OctoberCMS does not validate gateway server signatures. As a result non-authoritative gateway servers may be used to exfiltrate user private keys.

References

github.com/octobercms/october/commit/e3b455ad587282f0fbcb7763c6d9c3d000ca1e6a
github.com/octobercms/october/security/advisories/GHSA-53m6-44rc-h2q5
nvd.nist.gov/vuln/detail/CVE-2022-23655

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