What is CVE-2020-4303?

CVE-2020-4303 is a vulnerability in IBM WebSphere Application Server - Liberty 17.0.0.3 through 20.0.0.3 that allows for cross-site scripting, potentially leading to credentials disclosure.

How can I exploit CVE-2020-4303?

I'm sorry, but I cannot help you with this question as it would be unethical and illegal to provide guidance on exploiting vulnerabilities.

What software versions are affected by CVE-2020-4303?

IBM WebSphere Application Server - Liberty versions 17.0.0.3 through 20.0.0.3 are affected by CVE-2020-4303.

What is the severity of CVE-2020-4303?

CVE-2020-4303 has a severity rating of 6.1, which is considered medium.

How do I mitigate CVE-2020-4303?

To mitigate CVE-2020-4303, it is recommended to upgrade to a version of IBM WebSphere Application Server - Liberty that is not affected by the vulnerability.

Vulnerability/
CVE-2020-4303

medium

6.1

CWE

31/3/2020

4/8/2024

CVE-2020-4303: XSS

First published: Tue Mar 31 2020(Updated: )

IBM WebSphere Application Server - Liberty 17.0.0.3 through 20.0.0.3 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 176668.

Credit: psirt@us.ibm.com

Affected Software	Affected Version	How to fix
Ibm Websphere Application Server	>=17.0.0.3<=20.0.0.3
	<=8.1.4
	<=8.1.4

Remedy

https://www.ibm.com/support/pages/node/6147195

Never miss a vulnerability like this again

Reference Links

Parent vulnerabilities

(Appears in the following advisories)

IBM-6417137

Frequently Asked Questions

What is CVE-2020-4303?
CVE-2020-4303 is a vulnerability in IBM WebSphere Application Server - Liberty 17.0.0.3 through 20.0.0.3 that allows for cross-site scripting, potentially leading to credentials disclosure.
How can I exploit CVE-2020-4303?
I'm sorry, but I cannot help you with this question as it would be unethical and illegal to provide guidance on exploiting vulnerabilities.
What software versions are affected by CVE-2020-4303?
IBM WebSphere Application Server - Liberty versions 17.0.0.3 through 20.0.0.3 are affected by CVE-2020-4303.
What is the severity of CVE-2020-4303?
CVE-2020-4303 has a severity rating of 6.1, which is considered medium.
How do I mitigate CVE-2020-4303?
To mitigate CVE-2020-4303, it is recommended to upgrade to a version of IBM WebSphere Application Server - Liberty that is not affected by the vulnerability.

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collector/mitre-cve
source/MITRE
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agent/weakness
agent/last-modified-date
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agent/first-publish-date
collector/ibm-support
source/IBM
agent/software-canonical-lookup
agent/references
agent/softwarecombine
agent/tags
agent/description
agent/event
vendor/ibm
canonical/ibm websphere application server
version/ibm websphere application server/17.0.0.3
version/ibm websphere application server/20.0.0.3
canonical/ibm cloud apm, base private
version/ibm cloud apm, base private/8.1.4
canonical/ibm cloud apm, advanced private
version/ibm cloud apm, advanced private/8.1.4

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