CVE-2020-12759: Zulip Server

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

Zulip Server before 2.1.5 allows reflected XSS via the Dropbox webhook.

Affected products

• Zulip Zulip Server: before 2.1.5 (fixed in 2.1.5)

Published 2020-08-21. Last modified 2026-06-17.