CVE-2026-16451

MEDIUM

zsadmin2025 ZS-Admin com.zs.file.controller.SysFileController upload unrestricted upload

Title source: cna
STIX 2.1

Description

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. Performing a manipulation of the argument File results in unrestricted upload. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

References (5)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-380830 | zsadmin2025 ZS-Admin com.zs.file.controller.SysFileController upload unrestricted upload
https://vuldb.com/vuln/380830
Signature, Permissions Required signature permissions-required
VDB-380830 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/380830/cti
Third Party Advisory third-party-advisory
CVE-2026-16451 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-16451
Third Party Advisory third-party-advisory
Submit #858792 | zsadmin ZS-Admin <=1.0.0 Unrestricted Upload
https://vuldb.com/submit/858792

Scores

CVSS v3 6.3
EPSS 0.0020
EPSS Percentile 10.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-284 CWE-434
Status published
Products (1)
zsadmin2025/ZS-Admin b52e14536d59fda11e56e2536a1c32e82a38cead
Published Jul 21, 2026
Tracked Since Jul 21, 2026