cve/2017/CVE-2017-0893.md

CVE-2017-0893

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.

POC

Reference

• https://hackerone.com/reports/222838

Github

• https://github.com/ARPSyndicate/cvemon