CVE-2017-0893

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.

Score

CVSS 3.0 5.4 Medium

Status

Modified - support@hackerone.com

Published

2017-05-08

Last modified

2024-08-05

Weaknesses

CWE-79

Affected products

• Nextcloud Server (Nextcloud)

References

• https://hackerone.com/reports/222838
• https://nextcloud.com/security/advisory/?id=nc-sa-2017-010