Home/CVE/SmarterTools SmarterMail 16.x through 100.x before 100.0.7803 allows XSS.
CVE

CVE-2021-43977

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

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

MEDIUM · CVSS 6.1 EPSS 0.00317
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

1
smartertools smartermail>= 16.0.6345 and < 100.0.7803
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD17 Nov 2021 · 05:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://csirt.divd.nl/cases/DIVD-2021-00006/Third Party Advisory
https://www.smartertools.com/smartermail/release-notes/currentRelease NotesVendor Advisory
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