CVE-2026-2684CWE-284CWE-434

Tsinghua Unigroup Electronic Archives System uploadFile.html unrestricted upload

Medium · published February 18, 2026

CVSS v4.0
6.9
EPSS
1%
Percentile
55.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00785 · 55.6th percentile
Weaknesses
CWE-284 · Improper Access Control; CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-02-18T23:32Z
EPSS history
Timeline
  • 18 FEB 23:32Z
    Tsinghua Unigroup Electronic Archives System uploadFile.html unrestricted upload
    cvelistv5