CVE-2023-3804

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

A vulnerability classified as problematic was found in Chengdu Flash Flood Disaster Monitoring and Warning System 2.0. This vulnerability affects unknown code of the file /Service/FileHandler.ashx. The manipulation of the argument userFile leads to unrestricted upload. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-235072. NOTE: 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-434

Affected software

Vendor	Product	Versions
Chengdu	Flash Flood Disaster Monitoring and Warning System	2.0

References

https://github.com/yueying638/cve/blob/main/upload.mdExploit
https://vuldb.com/?ctiid.235072Permissions Required, Third Party Advisory
https://vuldb.com/?id.235072Permissions Required, Third Party Advisory
https://github.com/yueying638/cve/blob/main/upload.mdExploit
https://vuldb.com/?ctiid.235072Permissions Required, Third Party Advisory
https://vuldb.com/?id.235072Permissions Required, Third Party Advisory

Timeline

Published: Jul 21, 2023
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2023

CVE-2023-380406.1A reflected XSS vulnerability exists in Revive Adserver 5.4.1 and earlier versions..CVE-2023-380417.0A logged in user may elevate its permissions by abusing a Time-of-Check to Time-of-Use (TOCTOU) race condition. When a particular process fl CVE-2023-380427.8A local privilege escalation vulnerability in Ivanti Secure Access Client for Windows allows a low privileged user to execute code as SYSTEM CVE-2023-380437.8A vulnerability exists on all versions of the Ivanti Secure Access Client below 22.6R1.1, which could allow a locally authenticated attacker CVE-2023-380449.8Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability allows SQL Injection.CVE-2023-380456.1Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in advcomsys.com oneVote component for Jo CVE-2023-380464.9A vulnerability exists in Palo Alto Networks PAN-OS software that enables an authenticated administrator with the privilege to commit a spec CVE-2023-380478.1A BOLA vulnerability in GET, PUT, DELETE /categories/{categoryId} allows a low privileged user to fetch, modify or delete the category of an CVE-2023-380488.1A BOLA vulnerability in GET, PUT, DELETE /providers/{providerId} allows a low privileged user to fetch, modify or delete a privileged user (CVE-2023-380498.1A BOLA vulnerability in GET, PUT, DELETE /appointments/{appointmentId} allows a low privileged user to fetch, modify or delete an appointmen CVE-2023-38059.8A vulnerability, which was classified as critical, has been found in Xiamen Four Letter Video Surveillance Management System up to 20230712.CVE-2023-380508.1A BOLA vulnerability in GET, PUT, DELETE /webhooks/{webhookId} allows a low privileged user to fetch, modify or delete a webhook of any user