CVE-2026-117606
NexoPOS through 6.3.0 Missing Authorization via Cash Register Session Actions
Blair2004 NexoPOS
CVSS
5.3MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
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
NexoPOS through 6.3.0 contains a missing authorization vulnerability that allows authenticated cashiers to manipulate other cashiers' register sessions because CashRegistersService never compares used_by with the user. Attackers holding the default nexopos.use.registers permission can submit closing, cash-in, or cash-out actions to POST /api/cash-registers/{action}/{register} to force-close sessions or alter balances.
Text from CVE List
Affected versions 1
- NexoPOSaffected: all versions through 6.3.0CVE List
References 5
- github.com/Blair2004/NexoPOS/pull/2673Fixvia CVE List
- vulncheck.com/advisories/nexopos-through-6.3.0-missing-authorization-via-cash-register-session-actionsAdvisoryvia CVE List
- github.com/Blair2004/NexoPOS/issues/2668Referencevia CVE List
- github.com/Blair2004/NexoPOS/blob/1e9b2e272026e176cba354534678a111b1832ce6/app/Services/CashRegistersService.php#L53-L92Referencevia CVE List
- github.com/Blair2004/NexoPOSReferencevia CVE List