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CVE-2020-8227

Description

Missing sanitization of a server response in Nextcloud Desktop Client 2.6.4 for Linux allowed a malicious Nextcloud Server to store files outside of the dedicated sync directory.

POC

Reference

- https://hackerone.com/reports/590319

Github

- https://github.com/ARPSyndicate/cve-scores

- https://github.com/Live-Hack-CVE/CVE-2020-8227