Vulnerabilities > Nextcloud

DATE CVE VULNERABILITY TITLE RISK
2019-07-30 CVE-2019-5451 Missing Authentication for Critical Function vulnerability in Nextcloud Server
Bypass lock protection in the Nextcloud Android app prior to version 3.6.1 allows accessing the files when repeatedly opening and closing the app in a very short time.
local
low complexity
nextcloud CWE-306
2.1
2019-07-30 CVE-2019-5450 Cross-site Scripting vulnerability in Nextcloud
Improper sanitization of HTML in directory names in the Nextcloud Android app prior to version 3.7.0 allowed to style the directory name in the header bar when using basic HTML.
local
low complexity
nextcloud CWE-79
4.6
2019-07-30 CVE-2019-5449 Missing Authorization vulnerability in Nextcloud Server
A missing check in the Nextcloud Server prior to version 15.0.1 causes leaking of calendar event names when adding or modifying confidential or private events.
network
low complexity
nextcloud CWE-862
4.0
2019-06-05 CVE-2019-12739 OS Command Injection vulnerability in Nextcloud Extract
lib/Controller/ExtractionController.php in the Extract add-on before 1.2.0 for Nextcloud allows Remote Code Execution via shell metacharacters in a RAR filename via ajax/extractRar.php (nameOfFile and directory parameters).
network
low complexity
nextcloud CWE-78
6.5
2018-10-30 CVE-2018-16467 Improper Authentication vulnerability in Nextcloud Server
A missing check in Nextcloud Server prior to 14.0.0 could give unauthorized access to the previews of single file password protected shares.
network
low complexity
nextcloud CWE-287
5.0
2018-10-30 CVE-2018-16466 Improper Check for Dropped Privileges vulnerability in Nextcloud Server
Improper revalidation of permissions in Nextcloud Server prior to 14.0.0, 13.0.6 and 12.0.11 lead to not accepting access restrictions by acess tokens.
network
low complexity
nextcloud CWE-273
5.5
2018-10-30 CVE-2018-16465 Improper Authentication vulnerability in Nextcloud Server
Missing state in Nextcloud Server prior to 14.0.0 would not enforce the use of a second factor at login if the the provider of the second factor failed to load.
network
nextcloud CWE-287
4.3
2018-10-30 CVE-2018-16464 Improper Authentication vulnerability in Nextcloud Server
A missing access check in Nextcloud Server prior to 14.0.0 could lead to continued access to password protected link shares when the owner had changed the password.
network
nextcloud CWE-287
3.5
2018-10-30 CVE-2018-16463 Session Fixation vulnerability in Nextcloud Server
A bug causing session fixation in Nextcloud Server prior to 14.0.0, 13.0.3 and 12.0.8 could potentially allow an attacker to obtain access to password protected shares.
network
high complexity
nextcloud CWE-384
3.6
2018-08-13 CVE-2018-3781 Cross-site Scripting vulnerability in Nextcloud Talk
A missing sanitization of search results for an autocomplete field in NextCloud Talk <3.2.5 could lead to a stored XSS requiring user-interaction.
network
nextcloud CWE-79
3.5