CVE-2017-0896

EPSS 1.3%CWE-285

Zulip Server 1.5.1 and below suffer from an error in the implementation of the invite_by_admins_only setting in the Zulip group chat application server that allowed an authenticated user to invite other users to join a Zulip organization even if the organization was configured to prevent this.

Affected products

Zulip · Zulip Server

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References

https://github.com/zulip/zulip/commit/1f48fa27672170bba3b9a97384905bb04c18761b https://groups.google.com/forum/#%21msg/zulip-announce/sUYeJv-fFmg/2TU2TLmNAwAJ https://hackerone.com/reports/224210