Arbitrary file upload in Selleo Mentingo

CVE-2025-10755

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (16.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 16.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-10755: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-10755?
CVE-2025-10755 is a medium-severity vulnerability in Selleo Mentingo, classified under Improper Access Control. CVSS score: 6.3/10. Published 2025-09-20.
How severe is CVE-2025-10755?
Medium severity. CVSS v3 base score is 6.3 out of 10.
Is CVE-2025-10755 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.