Description
jshERP through 3.6 contains a mass assignment vulnerability in the UserController update handler that allows authenticated users to overwrite protected fields including tenant_id and password. Attackers can send a crafted PUT /user/update body to switch into another tenant on next login or overwrite other users' password hashes for account takeover.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| jishenghua | jshERP | ≤ 3.6 | — |
References
- Researcher Proof of Concept exploit
- Vulnerable Code (3.6) technical-description
- Vulnerable Code (3.6) technical-description
- VulnCheck Advisory: jshERP through 3.6 Mass Assignment via PUT /user/update third-party-advisory