SB2020020433 - Cross-site scripting in Nextcloud Server



SB2020020433 - Cross-site scripting in Nextcloud Server

Published: February 4, 2020 Updated: July 17, 2020

Security Bulletin ID SB2020020433
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Cross-site scripting (CVE-ID: CVE-2019-15619)

The vulnerability allows a remote privileged user to read and manipulate data.

Improper neutralization of file names, conversation names and board names in Nextcloud Server 16.0.3, Nextcloud Talk 6.0.3 and Nextcloud Deck 0.6.5 causes an XSS when linking them with each others in a project.


Remediation

Install update from vendor's website.