CVE-2023-6381

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

Improper input validation vulnerability in Newsletter Software SuperMailer affecting version 11.20.0.2204. An attacker could exploit this vulnerability by sending a malicious configuration file (file with SMB extension) to a user via a link or email attachment and persuade the user to open the file with the affected software on the local system. A successful exploit could allow the attacker to crash the application when attempting to load the malicious file.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-20

Affected software

Vendor	Product	Versions
SuperMailer	Newsletter Software	11.20.0.2204

References

https://www.incibe.es/en/incibe-cert/notices/aviso/improper-input-validation-newsletter-software-supermailerThird Party Advisory
https://www.incibe.es/en/incibe-cert/notices/aviso/improper-input-validation-newsletter-software-supermailerThird Party Advisory

Timeline

Published: Dec 13, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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