{"id":"CVE-2026-117606","published":"2026-10-28T03:17:12.100","lastModified":"2026-10-28T03:17:12.237","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.","cvssScore":5.4,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","cwes":["CWE-639"],"vendors":[],"products":[],"references":[{"url":"https://github.com/Blair2004/NexoPOS","tags":[]},{"url":"https://github.com/Blair2004/NexoPOS/blob/1e9b2e272026e176cba354534678a111b1832ce6/app/Services/CashRegistersService.php#L53-L92","tags":[]},{"url":"https://github.com/Blair2004/NexoPOS/issues/2668","tags":[]},{"url":"https://github.com/Blair2004/NexoPOS/pull/2673","tags":[]},{"url":"https://www.vulncheck.com/advisories/nexopos-through-6.3.0-missing-authorization-via-cash-register-session-actions","tags":[]}],"exploitRefs":[{"url":"https://github.com/Blair2004/NexoPOS","tags":[]},{"url":"https://github.com/Blair2004/NexoPOS/blob/1e9b2e272026e176cba354534678a111b1832ce6/app/Services/CashRegistersService.php#L53-L92","tags":[]},{"url":"https://github.com/Blair2004/NexoPOS/issues/2668","tags":[]},{"url":"https://github.com/Blair2004/NexoPOS/pull/2673","tags":[]}],"hasPoc":true,"ai":null}