Nextcloud · Report #855304
No set limit to try to login in "https://auth.nextcloud.com/auth/realms/master/protocol/openid-connect/auth" page.
Informativestatus
5upvotes
20 Apr 2021disclosed
How it was found
Hi. I checked the "https://nextcloud.com" page, and try to go to wp-admin page. Then, I found the login page "https://auth.nextcloud.com/auth/realms/master/protocol/openid-connect/auth" In this page, I tried to login more than 10 times!(manually) I think that I can try to brute force to this login page, because it's no limit to try to login. You should be better to set the limit to try to login.
Impact
an attacker can try to brute force attack to login the page until he can success to login.