CVE-2026-116008: DaybydayCRM through 2.2.1 Missing Authorization via ProjectsController updateAssign

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-24 · updated 2026-10-26
Weakness: CWE-862

Description

DaybydayCRM through 2.2.1 contains a missing authorization vulnerability in ProjectsController::updateAssign() that allows any authenticated user to reassign projects without the can-assign-new-user-to-project permission. Low-privileged employees can send PATCH or POST requests to /projects/updateassign/{external_id} with a chosen user_assigned_id to redirect project ownership and notifications.

Affected products

Bottelet DaybydayCRM: through 2.2.1

References

https://github.com/Bottelet/DaybydayCRM/blob/2.2.1/app/Http/Controllers/ProjectsController.php#L232-L245
https://github.com/Bottelet/DaybydayCRM/commit/20a161e6c3e7ad60ee0430678bcbace593dfd1d8
https://github.com/Bottelet/DaybydayCRM/issues/347
https://github.com/Bottelet/DaybydayCRM/pull/362
https://www.vulncheck.com/advisories/daybydaycrm-through-2.2.1-missing-authorization-via-projectscontroller-updateassign

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