CVE-2020-23217: XSS
Published Jul 1, 2021
·Updated
A stored cross site scripting (XSS) vulnerability in phplist 3.5.3 allows attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the "Add a list" field under the "Import Emails" module.
Affected Software
1 affected component
PHPlist PHPList=3.5.3
Event History
Jul 1, 2021
CVE Published
via MITRE·08:13 PM
Data Sourced
via MITRE·08:13 PM
Description
Frequently Asked Questions
1
What is the severity of CVE-2020-23217?
CVE-2020-23217 is classified as a stored cross site scripting (XSS) vulnerability.
2
How do I fix CVE-2020-23217?
To fix CVE-2020-23217, update your phplist installation to version 3.5.4 or later.
3
What can attackers do with CVE-2020-23217?
Attackers can execute arbitrary web scripts or HTML through a crafted payload submitted via the "Add a list" field.
4
Is phplist version 3.5.3 the only affected version for CVE-2020-23217?
Yes, CVE-2020-23217 specifically affects phplist version 3.5.3.
5
How can I mitigate the risks associated with CVE-2020-23217?
You can mitigate the risks by ensuring that your phplist software is updated to the latest version to close the vulnerability.