CVE-2020-8179 Missing authorization in Nextcloud Deck
Attackers can inject tasks into other users' decks due to improper access control in Nextcloud Deck.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-8179?
CVE-2020-8179 is a medium-severity missing authorization vulnerability in Nextcloud Deck, published on 2 Jul 2020. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Improper access control in Nextcloud Deck 1.0.0 allowed an attacker to inject tasks into other users decks.
Which versions are affected by CVE-2020-8179?
It affects 1 product.
Products include Nextcloud Deck.
How do I fix CVE-2020-8179?
No fix has been published for CVE-2020-8179 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2020-8179 being exploited?
There is no known exploitation of CVE-2020-8179 in the wild and no public exploit code.
Other vulnerabilities in Nextcloud Deck
- CVE-2021-39225 Missing permission check on Deck API
- CVE-2020-8182 Missing authorization in Nextcloud Deck
- CVE-2021-37631 Circle can be accessed by non-Circle members in Nextcloud Deck
- CVE-2021-22913 Information disclosure in Nextcloud Deck
- CVE-2023-22469 Nextcloud Deck card vulnerable to data leak to unauthorized users via reference preview cache
Sources
Also known as GHSA-pm5m-m73v-cg3v.