CVE-2020-8181

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

CVSS v3 4.3 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://hackerone.com/reports/808287%2C
https://nextcloud.com/security/advisory/?id=NC-SA-2020-024	Vendor Advisory
https://hackerone.com/reports/808287%2C
https://nextcloud.com/security/advisory/?id=NC-SA-2020-024	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:nextcloud:contacts:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-07-10 16:15

Updated : 2024-11-21 05:38

NVD link : CVE-2020-8181

Mitre link : CVE-2020-8181

CVE.ORG link : CVE-2020-8181

JSON object : View

Products Affected

nextcloud

contacts

CWE

CWE-840

Business Logic Errors

CWE-434

Unrestricted Upload of File with Dangerous Type

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