CVE-2020-9444 : Zulip Server before 2.1.3 allows reverse tabnabbing via the Markdown functionali

Zulip Server before 2.1.3 allows reverse tabnabbing via the Markdown functionality.

Published 2020-04-20 20:15:12

Updated 2020-04-28 17:17:19

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2020-9444

Zulip » Zulip Server
Versions up to, including, (<=) 2.1.3
cpe:2.3:a:zulip:zulip_server:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.08%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 33 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:N	8.6	4.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: None
6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	2.8	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE-1021 Improper Restriction of Rendered UI Layers or Frames

The web application does not restrict or incorrectly restricts frame objects or UI layers that belong to another application or domain, which can lead to user confusion about which interface the user is interacting with.

Assigned by: nvd@nist.gov (Primary)

Jump to