Description

Missing escaping of HTML in the Updater of Nextcloud 15.0.5 allowed a reflected XSS when starting the updater from a malicious location.

Related CPE's

a

nextcloud

nextcloud_server

2

References

https://hackerone.com/reports/515484

Permissions Required

https://nextcloud.com/security/advisory/?id=NC-SA-2020-007

Vendor Advisory

https://hackerone.com/reports/515484

Permissions Required

https://nextcloud.com/security/advisory/?id=NC-SA-2020-007

Vendor Advisory

Weaknesses

[email protected]

Secondary
CWE-79

[email protected]

Primary
CWE-79

CVSS impact metrics

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

4.8 · Medium

Information

Source identifier

[email protected]

Vulnerability status

Modified

Published

2020-02-04T20:15:12.247Z

6 years ago

Last modified

2026-06-17T02:20:45.493Z

3 months ago