CVE-2021-43977: XSS
SmarterTools SmarterMail 16.x through 100.x before 100.0.7803 allows XSS.
Affected Software
Event History
Frequently Asked Questions
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.
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.
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.
How do I fix CVE-2021-43977?
To fix CVE-2021-43977, update SmarterTools SmarterMail to version 100.0.7803 or later.
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)