CVE-2026-11944

openSIS Classic 9.3 contains an authenticated path traversal vulnerability in the legacy messaging sent-mail attachment download functionality that allows an authenticated attacker to read arbitrary files on the server via crafted path traversal sequences.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://fluidattacks.com/es/advisories/toto	Third Party Advisory Exploit
https://github.com/OS4ED/openSIS-Classic	Product
https://fluidattacks.com/es/advisories/toto	Third Party Advisory Exploit

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:os4ed:opensis:9.3:*:*:*:community:*:*:*

OR	cpe:2.3:o:apple:macos:-:::::::*
	cpe:2.3:o:linux:linux_kernel:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

History

24 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) openSIS Classic 9.3 contiene una vulnerabilidad de salto de ruta autenticado en la funcionalidad de descarga de archivos adjuntos de correo enviado de la mensajería heredada que permite a un atacante autenticado leer archivos arbitrarios en el servidor mediante secuencias de salto de ruta manipuladas.

Information

Published : 2026-07-14 16:16

Updated : 2026-10-24 21:10

NVD link : CVE-2026-11944

Mitre link : CVE-2026-11944

CVE.ORG link : CVE-2026-11944

JSON object : View

Products Affected

os4ed

opensis

apple

macos

microsoft

windows

linux

linux_kernel

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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