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.

• CWE-79
• CWE-79

• https://hackerone.com/reports/222838Third Party Advisory, VDB Entry
• https://nextcloud.com/security/advisory/?id=nc-sa-2017-010Vendor Advisory
• https://hackerone.com/reports/222838Third Party Advisory, VDB Entry
• https://nextcloud.com/security/advisory/?id=nc-sa-2017-010Vendor Advisory

Published

May 8, 2017

Last Modified

Jun 17, 2026

Status

Modified

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