Vulnerability in frappe crm

[ Description ]Official description

Frappe CRM before 1.81.2 contains a missing authorization vulnerability that allows authenticated Sales Users to access other users' CRM Notification records due to absent permission hooks. Attackers can query frappe.client endpoints filtering on to_user or call mark_as_read with another user argument to read, mark read, or delete others' notifications.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

• github.com/frappe/crm/blob/v1.81.1/crm/api/notifications.py
• github.com/frappe/crm/blob/v1.81.1/crm/fcrm/doctype/crm_notification/crm_notification.json
• github.com/frappe/crm/blob/v1.81.1/crm/hooks.py
• github.com/frappe/crm/commit/a24d73acefa7f98f46903858514444442ce57614
• github.com/frappe/crm/releases/tag/v1.81.2
• github.com/frappe/crm/security/advisories/GHSA-4rjw-6mxx-m345
• www.vulncheck.com/advisories/frappe-crm-before-1.81.2-missing-authorization-on-crm-noti…