CVE-2026-1331

MeetingHub developed by HAMASTAR Technology has an Arbitrary File Upload vulnerability, allowing unauthenticated remote attackers to upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.twcert.org.tw/en/cp-139-10651-ff09c-2.html	Third Party Advisory
https://www.twcert.org.tw/tw/cp-132-10650-a5ee9-1.html	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:hamastar:meetinghub_paperless_meetings:*:*:*:*:*:*:*:*

History

17 Jun 2026, 10:15

Type	Values Removed	Values Added
Summary		(es) MeetingHub desarrollado por HAMASTAR Technology tiene una vulnerabilidad de carga de archivos arbitrarios, permitiendo a atacantes remotos no autenticados cargar y ejecutar puertas traseras de tipo web shell, habilitando así la ejecución de código arbitrario en el servidor.

17 Feb 2026, 19:32

Type	Values Removed	Values Added
First Time		Hamastar Hamastar meetinghub Paperless Meetings
References	~~() https://www.twcert.org.tw/en/cp-139-10651-ff09c-2.html -~~	() https://www.twcert.org.tw/en/cp-139-10651-ff09c-2.html - Third Party Advisory
References	~~() https://www.twcert.org.tw/tw/cp-132-10650-a5ee9-1.html -~~	() https://www.twcert.org.tw/tw/cp-132-10650-a5ee9-1.html - Third Party Advisory
CPE		cpe:2.3:a:hamastar:meetinghub_paperless_meetings::::::::

22 Jan 2026, 09:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-22 09:15

Updated : 2026-06-17 10:15

NVD link : CVE-2026-1331

Mitre link : CVE-2026-1331

CVE.ORG link : CVE-2026-1331

JSON object : View

Products Affected

hamastar

meetinghub_paperless_meetings

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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