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MEDIUM · 4.3

CVE-2020-8181

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

Vulnerability Description

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

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
NextcloudContacts< 3.3.0

Related Weaknesses (CWE)

CWE-434CWE-840

References

FAQ

What is CVE-2020-8181?

CVE-2020-8181 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A missing file type check in Nextcloud Contacts 3.2.0 allowed a malicious user to upload any file as avatars.

How severe is CVE-2020-8181?

CVE-2020-8181 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-8181?

Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Contacts.