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MEDIUM · 5.4

CVE-2021-40377

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 proces...

Vulnerability 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.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
SmartertoolsSmartermail>= 16.0.6345, < 16.3.7866

Related Weaknesses (CWE)

CWE-79

References

FAQ

What is CVE-2021-40377?

CVE-2021-40377 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 proces...

How severe is CVE-2021-40377?

CVE-2021-40377 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-40377?

Check the references section above for vendor advisories and patch information. Affected products include: Smartertools Smartermail.