Missing sanitization in iOS App allows XSS (NC-SA-2020-003)
20th November 2019
Risk level: Low
CVSS v3 Base Score: 3.5 (AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N)
CWE: Improper Encoding or Escaping of Output (CWE-116)
HackerOne report: 575562
Description
Missing sanitization in the iOS App 2.24.4 causes an XSS when opening malicious HTML files.
Affected Software
- Nextcloud Ios < 2.25.0 (CVE-2019-15614)
Action Taken
The error has been fixed.
Resolution
It is recommended that the iOS App is upgraded to 2.25.0.
Acknowledgements
The Nextcloud team thanks the following people for their research and responsible disclosure of the above advisory:
- noobsec (root@noobsec.org) - Vulnerability discovery and disclosure.
- Wannarat C. / MisterHuntz - Vulnerability discovery and disclosure.
This advisory is licensed CC BY-SA 4.0.