CVE-2026-74845CWE-434unrestricted-file-upload

CVE-2026-74845

High · published August 17, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
60.6
In the wild
Unconfirmed
What it is

Official Document Management System developed by 2100 Technology has an Arbitrary File Upload vulnerability, allowing authenticated remote attackers to upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00941 · 60.6th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-08-17T14:16Z
References (3)
https://www.chtsecurity.com/news/d494c700-1051-488e-aa08-809e06317c5d · [email protected]https://www.twcert.org.tw/en/cp-139-11109-82377-2.html · [email protected]https://www.twcert.org.tw/tw/cp-132-11108-7b14c-1.html · [email protected]
EPSS history
Timeline
  • 17 AUG 09:53Z
    2100 Technology｜Official Document Management System - Arbitrary File Upload
    cvelistv5