CVE-2021-43977: XSS

Published Nov 17, 2021
·
Updated

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

Affected Software

1 affected component
SmarterTools SmarterMail>=16.0.6345<100.0.7803

Event History

Nov 17, 2021
CVE Published
via MITRE·04:54 PM
Data Sourced
via MITRE·04:54 PM
Description
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2021-43977?

CVE-2021-43977 is a vulnerability in SmarterTools SmarterMail versions 16.x through 100.x before 100.0.7803 that allows for cross-site scripting (XSS) attacks.

2

How severe is CVE-2021-43977?

CVE-2021-43977 is considered to have a medium severity with a CVSS 3.1 score of 6.1 out of 10.

3

What is cross-site scripting (XSS)?

Cross-site scripting (XSS) is a type of security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users.

4

How do I fix CVE-2021-43977?

To fix CVE-2021-43977, update SmarterTools SmarterMail to version 100.0.7803 or later.

5

Where can I find more information about CVE-2021-43977?

You can find more information about CVE-2021-43977 at the following references: [1](https://csirt.divd.nl/cases/DIVD-2021-00006/) [2](https://www.smartertools.com/smartermail/release-notes/current)

Contact

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