Description
A vulnerability was detected in Selleo Mentingo 2025.08.27. The impacted element is an unknown function of the component Content-Type Handler. The manipulation of the argument userAvatar results in unrestricted upload. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Selleo | Mentingo | 2025.08.27 | — |
References
- VDB-325069 | Selleo Mentingo Content-Type unrestricted upload vdb-entry technical-description
- VDB-325069 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #645419 | Selleo Labs Sp. z o.o. Mentingo learn-v2025.08.27 File Upload Restriction Bypass third-party-advisory
- https://gist.github.com/KhanMarshaI/7a2e74fcb194f7d6ee7e60da4a14af7b exploit