Vulnerabilities > Nextcloud > Medium

DATE CVE VULNERABILITY TITLE RISK
2020-10-05 CVE-2020-8235 Authorization Bypass Through User-Controlled Key vulnerability in Nextcloud Deck 1.0.4
Missing access control in Nextcloud Deck 1.0.4 caused an insecure direct object reference allowing an attacker to view all attachments.
network
low complexity
nextcloud CWE-639
4.3
2020-10-05 CVE-2020-8228 Improper Restriction of Excessive Authentication Attempts vulnerability in multiple products
A missing rate limit in the Preferred Providers app 1.7.0 allowed an attacker to set the password an uncontrolled amount of times.
network
low complexity
nextcloud opensuse CWE-307
5.3
2020-10-05 CVE-2020-8223 Improper Privilege Management vulnerability in multiple products
A logic error in Nextcloud Server 19.0.0 caused a privilege escalation allowing malicious users to reshare with higher permissions than they got assigned themselves.
network
low complexity
nextcloud fedoraproject CWE-269
6.5
2020-08-21 CVE-2020-8227 Path Traversal vulnerability in Nextcloud Desktop
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.
network
low complexity
nextcloud CWE-22
6.8
2020-08-21 CVE-2020-8189 Cross-site Scripting vulnerability in Nextcloud Desktop
A cross-site scripting error in Nextcloud Desktop client 2.6.4 allowed to present any html (including local links) when responding with invalid data on the login attempt.
network
low complexity
nextcloud CWE-79
5.4
2020-08-17 CVE-2020-8230 Out-of-bounds Write vulnerability in Nextcloud Desktop
A memory corruption vulnerability exists in NextCloud Desktop Client v2.6.4 where missing ASLR and DEP protections in for windows allowed to corrupt memory.
local
low complexity
nextcloud CWE-787
5.5
2020-08-10 CVE-2020-8229 Memory Leak vulnerability in Nextcloud Desktop
A memory leak in the OCUtil.dll library used by Nextcloud Desktop Client 2.6.4 can lead to a DoS against the host system.
local
low complexity
nextcloud CWE-401
5.5
2020-07-30 CVE-2020-8202 Improper Restriction of Excessive Authentication Attempts vulnerability in Nextcloud Preferred Providers 1.6.0
Improper check of inputs in Nextcloud Preferred Providers app v1.6.0 allowed to perform a denial of service attack when using a very long password.
network
low complexity
nextcloud CWE-307
5.3
2020-07-10 CVE-2020-8181 Unrestricted Upload of File with Dangerous Type vulnerability in Nextcloud Contacts
A missing file type check in Nextcloud Contacts 3.2.0 allowed a malicious user to upload any file as avatars.
network
low complexity
nextcloud CWE-434
4.3
2020-07-02 CVE-2020-8179 Improper Privilege Management vulnerability in Nextcloud Deck
Improper access control in Nextcloud Deck 1.0.0 allowed an attacker to inject tasks into other users decks.
network
low complexity
nextcloud CWE-269
4.1