CVE-2026-74845: 2100 Technology｜Official Document Management System - Arbitrary File Upload

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-17 · updated 2026-08-26
Weakness: CWE-434

Description

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.

Affected products

2100 Technology Official Document Management System: before 5.0.105 — fixed in 5.0.105

How to fix

Upgrade to a fixed version: 2100 Technology Official Document Management System 5.0.105. Check the vendor advisory for mitigations.

References

https://www.chtsecurity.com/news/d494c700-1051-488e-aa08-809e06317c5d
https://www.twcert.org.tw/en/cp-139-11109-82377-2.html
https://www.twcert.org.tw/tw/cp-132-11108-7b14c-1.html

Get alerted when CVE-2026-74845 or the next vulnerability affects your stack