What is the vulnerability ID CVE-2021-23130?

The vulnerability ID CVE-2021-23130 refers to an issue discovered in Joomla versions 2.5.0 through 3.9.24, where missing filtering of feed fields could lead to XSS (cross-site scripting) issues.

How severe is vulnerability CVE-2021-23130?

Vulnerability CVE-2021-23130 has a severity value of 6.1, which is classified as medium severity.

How can the XSS issue in Joomla be exploited due to CVE-2021-23130?

The XSS issue in Joomla, as described in vulnerability CVE-2021-23130, can be exploited by attackers injecting malicious scripts into unfiltered feed fields, allowing them to execute arbitrary code and potentially compromise user data.

What can be the potential impact of vulnerability CVE-2021-23130?

The potential impact of vulnerability CVE-2021-23130 is that it can allow attackers to execute malicious code on a Joomla website, leading to unauthorized access, data theft, and potential compromise of user information.

How can vulnerability CVE-2021-23130 be mitigated?

To mitigate vulnerability CVE-2021-23130, it is recommended to update Joomla to version 3.9.25 or above, which includes the necessary filtering of feed fields to prevent XSS attacks.

Vulnerability/
CVE-2021-23130

medium

6.1

CWE

4/3/2021

17/9/2024

CVE-2021-23130: [20210304] - Core - XSS within the feed parser library

First published: Thu Mar 04 2021(Updated: )

An issue was discovered in Joomla! 2.5.0 through 3.9.24. Missing filtering of feed fields could lead to xss issues.

Credit: security@joomla.org

Affected Software	Affected Version	How to fix
Joomla Joomla\!	>=2.5.0<3.9.25

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Reference Links

https://developer.joomla.org/security-centre/844-20210304-core-xss-within-the-feed-parser-library.html

Frequently Asked Questions

What is the vulnerability ID CVE-2021-23130?
The vulnerability ID CVE-2021-23130 refers to an issue discovered in Joomla versions 2.5.0 through 3.9.24, where missing filtering of feed fields could lead to XSS (cross-site scripting) issues.
How severe is vulnerability CVE-2021-23130?
Vulnerability CVE-2021-23130 has a severity value of 6.1, which is classified as medium severity.
How can the XSS issue in Joomla be exploited due to CVE-2021-23130?
The XSS issue in Joomla, as described in vulnerability CVE-2021-23130, can be exploited by attackers injecting malicious scripts into unfiltered feed fields, allowing them to execute arbitrary code and potentially compromise user data.
What can be the potential impact of vulnerability CVE-2021-23130?
The potential impact of vulnerability CVE-2021-23130 is that it can allow attackers to execute malicious code on a Joomla website, leading to unauthorized access, data theft, and potential compromise of user information.
How can vulnerability CVE-2021-23130 be mitigated?
To mitigate vulnerability CVE-2021-23130, it is recommended to update Joomla to version 3.9.25 or above, which includes the necessary filtering of feed fields to prevent XSS attacks.

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