CVE-2020-8181

medium

Description

A missing file type check in Nextcloud Contacts 3.2.0 allowed a malicious user to upload any file as avatars.

References

https://nextcloud.com/security/advisory/?id=NC-SA-2020-024

https://hackerone.com/reports/808287%2C

Details

Source: Mitre, NVD

Published: 2020-07-10

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 4.3

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Severity: Medium

EPSS

EPSS: 0.00231