CVE Vulnerability

CVE-2020-8280

A missing file type check in Nextcloud Contacts 3.4.0 allows a malicious user to upload SVG files as PNG files to perform cross-site scripting (XSS) attacks.

3.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.4 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://hackerone.com/reports/998422 Exploit Third Party Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-044 Vendor Advisory
Configurations

Configuration 1

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

Published : 2021-01-06 09:15

Updated : 2021-01-11 05:48

NVD link : CVE-2020-8280

Mitre link : CVE-2020-8280

Products Affected
No products.
CWE
CWE-79