Vulnerability Description
Zulip Desktop before 4.0.3 loaded untrusted content in an Electron webview with web security disabled, which can be exploited for XSS in a number of ways. This especially affects Zulip Desktop 2.3.82.
CVSS Score
6.1
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Zulipchat | Zulip Desktop | < 4.0.3 |
Related Weaknesses (CWE)
References
- https://blog.zulip.org/2020/02/29/zulip-desktop-4-0-3-security-release/Vendor Advisory
- https://blog.zulip.org/2020/02/29/zulip-desktop-4-0-3-security-release/Vendor Advisory
FAQ
What is CVE-2020-9443?
CVE-2020-9443 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Zulip Desktop before 4.0.3 loaded untrusted content in an Electron webview with web security disabled, which can be exploited for XSS in a number of ways. This especially affects Zulip Desktop 2.3.82.
How severe is CVE-2020-9443?
CVE-2020-9443 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-9443?
Check the references section above for vendor advisories and patch information. Affected products include: Zulipchat Zulip Desktop.