CVE-2026-2684

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

A vulnerability was determined in Tsinghua Unigroup Electronic Archives System up to 3.2.210802(62532). The impacted element is an unknown function of the file /Archive/ErecordManage/uploadFile.html. Executing a manipulation of the argument File can lead to unrestricted upload. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-284 CWE-434

Affected software

Vendor	Product	Versions
Tsinghua Unigroup	Electronic Archives System	3.2.210802(62532)

References

https://github.com/luoye197-prog/ziguang-fileuploadBroken Link
https://github.com/luoye197-prog/ziguang-fileupload/blob/main/introduce%26pocBroken Link
https://vuldb.com/?ctiid.346475Permissions Required, VDB Entry
https://vuldb.com/?id.346475Third Party Advisory, VDB Entry
https://vuldb.com/?submit.753973Third Party Advisory, VDB Entry

Timeline

Published: Feb 19, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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