CVE-2020-23370: XSS

Published May 10, 2021
·
Updated

In YzmCMS 5.6, stored XSS exists via the common/static/plugin/ueditor/1.4.3.3/php/controller.php action parameter, which allows remote attackers to upload a swf file. The swf file can be injected with arbitrary web script or HTML.

Affected Software

1 affected component
YzmCMS YzmCMS=5.6

Event History

May 10, 2021
CVE Published
via MITRE·10:14 PM
Data Sourced
via MITRE·10:14 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2020-23370?

CVE-2020-23370 is classified as a high severity vulnerability due to its potential for injecting malicious scripts.

2

How do I fix CVE-2020-23370?

To fix CVE-2020-23370, upgrade YzmCMS to version 5.7 or later where the vulnerability has been addressed.

3

What type of vulnerability is CVE-2020-23370?

CVE-2020-23370 is a stored cross-site scripting (XSS) vulnerability.

4

What impact does CVE-2020-23370 have on affected systems?

CVE-2020-23370 allows remote attackers to upload malicious SWF files, which can execute arbitrary scripts in users' browsers.

5

Which versions of YzmCMS are affected by CVE-2020-23370?

CVE-2020-23370 affects YzmCMS version 5.6.

Contact

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