CVE-2019-15610 Missing authorization in Nextcloud Circles
Attackers retain unauthorized access to circles after email removal due to improper authorization in the Nextcloud Circles app.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-15610?
CVE-2019-15610 is a medium-severity missing authorization vulnerability in Nextcloud Circles, published on 4 Feb 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improper authorization in the Circles app 0.17.7 causes retaining access when an email address was removed from a circle.
Weakness: CWE-285
Which versions are affected by CVE-2019-15610?
It affects 1 product.
Products include Nextcloud Circles.
How do I fix CVE-2019-15610?
No fix has been published for CVE-2019-15610 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-2019-15610 being exploited?
There is no known exploitation of CVE-2019-15610 in the wild and no public exploit code.
Other vulnerabilities in Nextcloud Circles
Sources
Also known as GHSA-5jc8-jgjw-38vr.