What is CVE-2021-43977?

CVE-2021-43977 is a medium-severity vulnerability in Smartertools Smartermail, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-11-17.

How severe is CVE-2021-43977?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Smartertools Smartermail

CVE-2021-43977

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

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (43.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Smartertools Smartermail
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (x_refsource_MISC, Release Notes, Vendor Advisory)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-43977?: CVE-2021-43977 is a medium-severity vulnerability in Smartertools Smartermail, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-11-17.
How severe is CVE-2021-43977?: Medium severity. CVSS v3 base score is 6.1 out of 10.