CVE-2021-47819

ProjeQtOr Project Management 9.1.4 contains a file upload vulnerability that allows guest users to upload malicious PHP files with arbitrary code execution capabilities. Attackers can upload a PHP script through the profile attachment section and execute system commands by accessing the uploaded file with a specially crafted request parameter.

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.exploit-db.com/exploits/49919
https://www.projeqtor.org

Configurations

No configuration.

History

15 Apr 2026, 00:35

Type	Values Removed	Values Added
Summary		(es) ProjeQtOr Project Management 9.1.4 contiene una vulnerabilidad de carga de archivos que permite a usuarios invitados cargar archivos PHP maliciosos con capacidades de ejecución de código arbitrario. Los atacantes pueden cargar un script PHP a través de la sección de adjuntos del perfil y ejecutar comandos del sistema al acceder al archivo cargado con un parámetro de solicitud especialmente diseñado.

15 Jan 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-15 16:16

Updated : 2026-06-17 04:18

NVD link : CVE-2021-47819

Mitre link : CVE-2021-47819

CVE.ORG link : CVE-2021-47819

JSON object : View

Products Affected

No product.

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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