CVE-2019-15619 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Reference

https://hackerone.com/reports/662204 https://nextcloud.com/security/advisory/?id=NC-SA-2020-008 https://nextcloud.com/security/advisory/?id=NC-SA-2020-009 https://nextcloud.com/security/advisory/?id=NC-SA-2020-010

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

4.8