CVE-2026-111637
NexoPOS through 6.2.4 Unauthenticated Transaction Disclosure via /api/fields Endpoint
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
NexoPOS through 6.2.4 contains a missing authentication vulnerability that allows unauthenticated attackers to read accounting transaction records via GET /api/fields/{resource}/{identifier}. Attackers can request transaction field classes like ns.entity-transaction with sequential ids to retrieve names, values, account ids, and descriptions without nexopos.read.transactions permission.
| CWE | CWE-306 |
| Vendor | blair2004 |
| Product | nexopos |
| 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:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
Blair2004 / NexoPOS
0 ≤ 6.2.4
References
hackmd.io: https://hackmd.io/@hieuPenguinnn/nexopos-fields-endpoint-unauthenticated-transaction-disclosure github.com: https://github.com/Blair2004/NexoPOS/blob/v6.2.4/routes/api-base.php#L10-L18 github.com: https://github.com/Blair2004/NexoPOS/blob/v6.2.4/app/Providers/FormsProvider.php#L126-L152 vulncheck.com: https://www.vulncheck.com/advisories/nexopos-through-6.2.4-unauthenticated-transaction-disclosure-via-api-fields-endpoint
Credits
hieuPenguinnn