Improper input validation in Supermailer Newsletter Software
CVE-2023-6381
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.002 (12.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.
Affected products
- Supermailer Newsletter Software — versions 11.20.0.2204
- Supermailer — versions 11.20.0.2204
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve-coordination@incibe.es (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-6381?
- CVE-2023-6381 is a low-severity vulnerability in Supermailer Newsletter Software, classified under Improper Input Validation. CVSS score: 3.3/10. Published 2023-12-13.
- How severe is CVE-2023-6381?
- Low severity. CVSS v3 base score is 3.3 out of 10.
- Is CVE-2023-6381 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.