CVE-2021-43977

MEDIUM
Published Nov 17, 20214y ago · Modified Jun 17, 20262w ago
6.1 CVSS 3.1
Medium
Find Similar
Published Nov 17, 2021 4y ago
Last Modified Jun 17, 2026 2w ago

Description

SmarterTools SmarterMail 16.x through 100.x before 100.0.7803 allows XSS.

CVSS Details

Base Score
6.1
Exploitability
2.8
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
smartertoolssmartermail*≥16.0.6345  –  <100.0.7803

References 2

  • csirt.divd.nl https://csirt.divd.nl/cases/DIVD-2021-00006/
    Third Party Advisory
  • smartertools.com https://www.smartertools.com/smartermail/release-notes/current
    Release NotesVendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.