Vulnerability identifier: #VU52314
Vulnerability risk: Low
Exploitation vector: Network
Exploit availability: No
The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions in the topic moving API. A remote administrator can move messages to streams in other organizations hosted by the same Zulip installation.
Install updates from vendor's website.
Vulnerable software versions
Zulip Server: 3.0, 3.1, 3.2, 3.3
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.