CVE-2017-0893

Published: May 8, 2017Modified: May 13, 2026

5.4

Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Exploitability: 2.3 / Impact: 2.7

Source: NVD

Description

Nextcloud Server before 9.0.58 and 10.0.5 and 11.0.3 are shipping a vulnerable JavaScript library for sanitizing untrusted user-input which suffered from a XSS vulnerability caused by a behaviour change in Safari 10.1 and 10.2. Note that Nextcloud employs a strict Content-Security-Policy preventing exploitation of this XSS issue on modern web browsers.

Affected (3)

Products: Nextcloud: Nextcloud Server

1 product

Nextcloud Server

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Nextcloud Nextcloud Server	Before 9.0.58
Nextcloud Nextcloud Server	From 10.0.0 to 10.0.5
Nextcloud Nextcloud Server	From 11.0.0 to 11.0.3

Related CWEs

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (4)

https://hackerone.com/reports/222838

Source: support@hackerone.com

Third Party AdvisoryVDB Entry

https://nextcloud.com/security/advisory/?id=nc-sa-2017-010

Source: support@hackerone.com

Vendor Advisory

https://hackerone.com/reports/222838

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryVDB Entry

https://nextcloud.com/security/advisory/?id=nc-sa-2017-010

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.