Description
SplitPro through 2.1.6 contains an authorization bypass vulnerability that allows authenticated users to retrieve any account's details by supplying arbitrary userId values to user.getUserDetails. Attackers can iterate sequential integer user ids to harvest every user's email, name, avatar, currency, and bankingId and obapiProviderId open-banking identifiers.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| oss-apps | SplitPro | ≤ 2.1.6 | — |
References
- https://github.com/oss-apps/split-pro/issues/786 issue-tracking
- https://github.com/oss-apps/split-pro/blob/v2.1.6/src/server/api/routers/user.ts#L202-L212 technical-description
- https://github.com/oss-apps/split-pro/blob/v2.1.6/prisma/schema.prisma#L41-L51 technical-description
- https://hackmd.io/@hieund/splitpro-trpc-idor-user-expense-disclosure third-party-advisory
- https://github.com/oss-apps/split-pro product
- VulnCheck Advisory: SplitPro through 2.1.6 Authorization Bypass via user.getUserDetails tRPC Query third-party-advisory