SB2020020432 - Cross-site scripting in Nextcloud Server
Published: February 4, 2020 Updated: July 17, 2020
Security Bulletin ID
SB2020020432
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Cross-site scripting (CVE-ID: CVE-2019-15618)
The vulnerability allows a remote privileged user to read and manipulate data.
Missing escaping of HTML in the Updater of Nextcloud 15.0.5 allowed a reflected XSS when starting the updater from a malicious location.
Remediation
Install update from vendor's website.