CVE-2017-0910

Description

In Zulip Server before 1.7.1, on a server with multiple realms, a vulnerability in the invitation system lets an authorized user of one realm on the server create a user account on any other realm.

Categories

8.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.25%
Vendor Advisory zulip.org
Affected: Zulip Zulip Server
Published at:
Updated at:

References

Link Tags
https://github.com/zulip/zulip/commit/960d736e55cbb9386a68e4ee45f80581fd2a4e32 third party advisory patch
http://blog.zulip.org/2017/11/23/zulip-1-7-1-released/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-0910?
CVE-2017-0910 has been scored as a high severity vulnerability.
How to fix CVE-2017-0910?
To fix CVE-2017-0910, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-0910 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-0910 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-0910?
CVE-2017-0910 affects Zulip Zulip Server.
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