CVE-2020-22839: XSS

Published Feb 9, 2021
·
Updated

Reflected cross-site scripting vulnerability (XSS) in the evoadm.php file in b2evolution cms version 6.11.6-stable allows remote attackers to inject arbitrary webscript or HTML code via the tab3 parameter.

Affected Software

1 affected component
b2evolution b2evolution cms=6.11.6

Event History

Feb 9, 2021
CVE Published
via MITRE·07:39 PM
Data Sourced
via MITRE·07:39 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2020-22839?

CVE-2020-22839 is considered a medium severity vulnerability due to its potential for enabling remote code execution via XSS.

2

How do I fix CVE-2020-22839?

To fix CVE-2020-22839, update your b2evolution CMS to version 6.11.7 or later.

3

What is the impact of CVE-2020-22839?

The impact of CVE-2020-22839 includes the potential for attackers to inject malicious scripts and execute them in the context of authenticated users.

4

Who is affected by CVE-2020-22839?

CVE-2020-22839 affects users of b2evolution CMS version 6.11.6.

5

What mitigation strategies are recommended for CVE-2020-22839?

Implementing input validation and output encoding can help mitigate the risk posed by CVE-2020-22839.

Contact

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