ERPNext 9.0.0 through 16.50.0 contains a missing authorization vulnerability that allows authenticated users to view stock quantities via whitelisted batch methods. Attackers, including customer portal users, can call get_batch_qty, get_batches_by_oldest or get_pos_reserved_batch_qty to list every item batch with per-warehouse quantities.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 5
https://github.com/frappe/erpnext
disclosure@vulncheck.com
https://github.com/frappe/erpnext/blob/v16.50.0/erpnext/stock/doctype/batch/bat…
disclosure@vulncheck.com
https://github.com/frappe/erpnext/commit/10a2400312afd17df740c6ed64e0803dfbabb6…
disclosure@vulncheck.com
https://github.com/frappe/erpnext/pull/60147
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/erpnext-9.0.0-through-16.50.0-missing-auth…
disclosure@vulncheck.com