Improper access control in Nextcloud Deck 1.0.0 allowed an attacker to inject tasks into other users decks.
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
Link | Tags |
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https://hackerone.com/reports/867052 | third party advisory permissions required |
https://nextcloud.com/security/advisory/?id=NC-SA-2020-022 | vendor advisory |