Vulnerabilities (CVE)

Filtered by vendor Zulip Subscribe
Total 47 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2017-0910 1 Zulip 1 Zulip Server 2019-10-09 4.0 MEDIUM 8.8 HIGH
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.
CVE-2017-0881 1 Zulip 1 Zulip Server 2019-10-09 4.0 MEDIUM 4.3 MEDIUM
An error in the implementation of an autosubscribe feature in the check_stream_exists route of the Zulip group chat application server before 1.4.3 allowed an authenticated user to subscribe to a private stream that should have required an invitation from an existing member to join. The issue affects all previously released versions of the Zulip server.
CVE-2019-16216 1 Zulip 1 Zulip Server 2019-09-18 3.5 LOW 5.4 MEDIUM
Zulip server before 2.0.5 incompletely validated the MIME types of uploaded files. A user who is logged into the server could upload files of certain types to mount a stored cross-site scripting attack on other logged-in users. On a Zulip server using the default local uploads backend, the attack is only effective against browsers lacking support for Content-Security-Policy such as Internet Explorer 11. On a Zulip server using the S3 uploads backend, the attack is confined to the origin of the configured S3 uploads hostname and cannot reach the Zulip server itself.
CVE-2018-9990 1 Zulip 1 Zulip Server 2018-05-21 4.3 MEDIUM 6.1 MEDIUM
In Zulip Server versions before 1.7.2, there was an XSS issue with stream names in topic typeahead.
CVE-2018-9987 1 Zulip 1 Zulip Server 2018-05-21 4.3 MEDIUM 6.1 MEDIUM
In Zulip Server versions 1.5.x, 1.6.x, and 1.7.x before 1.7.2, there was an XSS issue with muting notifications.
CVE-2018-9999 1 Zulip 1 Zulip Server 2018-05-17 3.5 LOW 5.4 MEDIUM
In Zulip Server versions before 1.7.2, there was an XSS issue with user uploads and the (default) LOCAL_UPLOADS_DIR storage backend.
CVE-2018-9986 1 Zulip 1 Zulip Server 2018-05-17 4.3 MEDIUM 6.1 MEDIUM
In Zulip Server versions before 1.7.2, there were XSS issues with the frontend markdown processor.