Cross-Site Scripting Vulnerability in Nextcloud Contacts by Nextcloud
CVE-2020-8281

5.4MEDIUM

Key Information:

Vendor

Nextcloud
Status
Nextcloud Contacts
Vendor
CVE Published:
6 January 2021

What is CVE-2020-8281?

A vulnerability in Nextcloud Contacts version 3.3.0 enables attackers to upload harmful SVG files due to inadequate file type validation. This insufficiency permits malicious users to execute cross-site scripting (XSS) attacks, potentially compromising user data and the overall security of the application.

Affected Version(s)

Nextcloud Contacts Fixed in 3.4.0

References

https://hackerone.com/reports/894876
x_refsource_MISC
https://nextcloud.com/security/advisory/?id=NC-SA-2020-045
x_refsource_MISC

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2020-8281 : Cross-Site Scripting Vulnerability in Nextcloud Contacts by Nextcloud