What is CVE-2026-16451?

CVE-2026-16451 is a medium-severity vulnerability in Zsadmin2025 Zs-admin, classified under Improper Access Control. CVSS score: 6.3/10. Published 2026-07-21.

How severe is CVE-2026-16451?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Arbitrary file upload in Zsadmin2025 Zs-admin

CVE-2026-16451

A security flaw has been discovered in zsadmin2025 ZS-Admin up to b52e14536d59fda11e56e2536a1c32e82a38cead. This impacts an unknown function of the file /api/system/file/upload of the component com.zs.file.controller.SysFileController. Per…

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Zsadmin2025 Zs-admin — versions b52e14536d59fda11e56e2536a1c32e82a38cead

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)

Frequently asked questions

What is CVE-2026-16451?: CVE-2026-16451 is a medium-severity vulnerability in Zsadmin2025 Zs-admin, classified under Improper Access Control. CVSS score: 6.3/10. Published 2026-07-21.
How severe is CVE-2026-16451?: Medium severity. CVSS v3 base score is 6.3 out of 10.