8.8
HIGH CVSS 3.1
CVE-2026-74845
2100 Technology|Official Document Management System - Arbitrary File Upload
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.

INFO

Published Date :

Aug. 17, 2026, 10:16 a.m.

Last Modified :

Aug. 17, 2026, 11:16 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-74845 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 HIGH cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e
CVSS 3.1 HIGH [email protected]
CVSS 4.0 HIGH cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e
CVSS 4.0 HIGH [email protected]
Solution
Remediate Arbitrary File Upload vulnerability by restricting file types and validating uploads.
  • Implement strict file type validation on uploads.
  • Restrict uploaded file types to necessary formats.
  • Scan uploaded files for malicious content.
  • Apply vendor patches or updates promptly.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-74845.

URL Resource
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
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-74845 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-74845 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-74845 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-74845 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 17, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-74845', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-08-17T10:18:29.557556Z'}
  • New CVE Received by [email protected]

    Aug. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': '2100 Technology', 'product': 'Official Document Management System', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '5.0.105', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}]
    Added 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.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-434
    Added Reference https://www.chtsecurity.com/news/d494c700-1051-488e-aa08-809e06317c5d
    Added Reference https://www.twcert.org.tw/en/cp-139-11109-82377-2.html
    Added Reference https://www.twcert.org.tw/tw/cp-132-11108-7b14c-1.html
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.