CVE-2026-111708
whaticket-community: WhaTicket Community through commit cf04795 Admin Self-Registration via /auth/signup
canove whaticket-community
CVSS
9.3CriticalExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 16 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.58%Chance of exploitation activity in the next 30 days, higher than 46% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
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.
Text from CVE List
Affected versions 1
- whaticket-communityaffected: all versions through cf047955a6f0d07002ed89c67d765c28d06f8d52CVE List
References 5
- vulncheck.com/advisories/whaticket-community-through-commit-cf04795-admin-self-registration-via-auth-signupAdvisoryvia CVE List
- hackmd.io/@hieuPenguinnn/whaticket-community-signup-eop-ticket-idorExploitvia CVE List
- github.com/canove/whaticket-community/blob/cf047955a6f0d07002ed89c67d765c28d06f8d52/backend/src/services/UserServices/CreateUserService.ts#L23-L65Referencevia CVE List
- github.com/canove/whaticket-community/blob/cf047955a6f0d07002ed89c67d765c28d06f8d52/backend/src/controllers/UserController.ts#L29-L48Referencevia CVE List
- github.com/canove/whaticket-communityReferencevia CVE List