Missing authorization in DaybydayCRM lets any user reassign projects
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
DaybydayCRM by Bottelet through 2.2.1 contains a missing authorization check (CWE-862) in ProjectsController::updateAssign(). Any authenticated user, including low-privileged employees, can reassign projects without the can-assign-new-user-to-project permission, which redirects project ownership and notifications to a chosen user.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for DaybydayCRM.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Timeline
- 2026-10-24 Threatist record created from CVE-2026-116008
- 2026-10-24 Alias added: GHSA-cx4x-jmw3-mhpf
- 2026-11-05 CISA SSVC decision points changed
References
Patch 2
More Bottelet vulnerabilities
- TI-2022-06460 DayByDay CRM - Insufficient Session Expiration after Password Change CVSS 3.1HIGH 8.8
- TI-2022-06458 DayByDay CRM - Missing Authorization when Changing Password CVSS 3.1HIGH 8.8
- TI-2022-06457 DayByDay CRM - Weak Password Requirements in Update User CVSS 3.1HIGH 7.5
- TI-2022-06459 DayByDay CRM - Application-Wide Client-Side Template Injection (CSTI) CVSS 3.1MEDIUM 5.4
- TI-2022-06456 DayByDay CRM - Stored Cross-Site Scripting (XSS) in Task Title CVSS 3.1MEDIUM 5.4
- TI-2020-18167 Daybyday 2.1.0 allows stored XSS via the Company Name parameter to the New Client screen. CVSS 3.1MEDIUM 5.4
Sources
- CVE-2026-116008 · CVE Program
- CVE-2026-116008 · NVD
- FIRST EPSS
- GHSA-cx4x-jmw3-mhpf · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences