CVE-2026-111650: ChronoFrame through 1.0.0 Missing Authentication via Setup Wizard API

Severity: high (CVSS 8.6 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-16 · updated 2026-10-19
Weakness: CWE-306

Description

ChronoFrame through 1.0.0 contains a missing authentication vulnerability in the server/api/wizard/ handlers that allows unauthenticated attackers to reconfigure already configured instances. Attackers can POST to /api/wizard/storage to activate an attacker-controlled S3 or OpenList provider, redirecting uploads and storage reads, and overwrite site and map settings.

Affected products

HoshinoSuzumi chronoframe: through 1.0.0

References

https://github.com/HoshinoSuzumi/chronoframe
https://github.com/HoshinoSuzumi/chronoframe/blob/v1.0.0/server/api/wizard/storage.post.ts#L1-L26
https://hackmd.io/@hieuPenguinnn/chronoframe-unauthenticated-wizard-config-takeover
https://www.vulncheck.com/advisories/chronoframe-through-1.0.0-missing-authentication-via-setup-wizard-api
https://hackmd.io/@hieuPenguinnn/chronoframe-unauthenticated-wizard-config-takeover

Get alerted when CVE-2026-111650 or the next vulnerability affects your stack