CVE-2026-111708
WhaTicket Community through commit cf04795 Admin Self-Registration via /auth/signup
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
WhaTicket Community through commit cf04795 contains an authentication bypass vulnerability that allows unauthenticated attackers to self-register as administrators via POST /auth/signup. Attackers can omit the profile field or set it to admin, gaining user management, settings, and access to all tickets, contacts, messages, and WhatsApp connections.
| CWE | CWE-269 |
| Vendor | canove |
| Product | whaticket-community |
| Published | Oct 16, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
canove / whaticket-community
0 ≤ cf047955a6f0d07002ed89c67d765c28d06f8d52
References
hackmd.io: https://hackmd.io/@hieuPenguinnn/whaticket-community-signup-eop-ticket-idor github.com: https://github.com/canove/whaticket-community/blob/cf047955a6f0d07002ed89c67d765c28d06f8d52/backend/src/services/UserServices/CreateUserService.ts#L23-L65 github.com: https://github.com/canove/whaticket-community/blob/cf047955a6f0d07002ed89c67d765c28d06f8d52/backend/src/controllers/UserController.ts#L29-L48 github.com: https://github.com/canove/whaticket-community vulncheck.com: https://www.vulncheck.com/advisories/whaticket-community-through-commit-cf04795-admin-self-registration-via-auth-signup
Credits
hieuPenguinnn