XSS in Zulip Zulip_server

CVE-2020-12759

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

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (48.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

  • cve@mitre.org (x_refsource_CONFIRM, Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2020-12759?
CVE-2020-12759 is a medium-severity vulnerability in Zulip Zulip_server, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-08-21.
How severe is CVE-2020-12759?
Medium severity. CVSS v3 base score is 6.1 out of 10.