AUGUST 4, 2026
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Case File

CVE-2021-43977

MEDIUM · CVSS 6.1 EPSS 0.57%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-11-17 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.1. See the original NVD description below for full technical details.

CVE
CVE-2021-43977
Severity
MEDIUM
CVSS
6.1
EPSS
0.57%

Original NVD Description

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

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-7807 HIGH CVE-2026-40514 MEDIUM CVE-2026-25067 MEDIUM CVE-2026-24423 CRITICAL CVE-2026-23760 CRITICAL CVE-2020-36926 HIGH