CVE-2021-40377

5.4 MEDIUM

SmarterTools SmarterMail 16.x before build 7866 has stored XSS

Published: 2021-09-08 · Last updated: 2026-06-17

Severity and scoring

CVSS: 5.4 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CWE: CWE-79

Affected products

Vendor	Product
smartertools	smartermail

Description

SmarterTools SmarterMail 16.x before build 7866 has stored XSS. The application fails to sanitize email content, thus allowing one to inject HTML and/or JavaScript into a page that will then be processed and stored by the application.

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-40377
[Vendor advisory]https://www.smartertools.com/smartermail/release-notes/current
[Vendor advisory]https://www.smartertools.com/smartermail/release-notes/current

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