What is CVE-2023-28800?

CVE-2023-28800 is a high-severity vulnerability in Zscaler Client Connector, classified under Cross-site Scripting. CVSS score: 8.1/10. Published 2023-06-22.

How severe is CVE-2023-28800?

High severity. CVSS v3 base score is 8.1 out of 10.

XSS in Zscaler Client Connector

CVE-2023-28800

When using local accounts for administration, the redirect url parameter was not encoded correctly, allowing for an XSS attack providing admin login.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (41.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

Zscaler Client Connector — versions 0
Zscaler Client_connector

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@zscaler.com (Release Notes)
cve@zscaler.com (Release Notes)
cve@zscaler.com (Release Notes)
cve@zscaler.com (Release Notes)
cve@zscaler.com (Release Notes)
cve@zscaler.com (Release Notes)

Frequently asked questions

What is CVE-2023-28800?: CVE-2023-28800 is a high-severity vulnerability in Zscaler Client Connector, classified under Cross-site Scripting. CVSS score: 8.1/10. Published 2023-06-22.
How severe is CVE-2023-28800?: High severity. CVSS v3 base score is 8.1 out of 10.