CVE-2023-37256: XSS

Published Jun 29, 2023
·
Updated

An issue was discovered in the Cargo extension for MediaWiki through 1.39.3. It allows one to store javascript: URLs in URL fields, and automatically links these URLs.

Affected Software

1 affected component
MediaWiki MediaWiki<=1.39.3

Event History

Jun 29, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·04:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is CVE-2023-37256?

CVE-2023-37256 is a vulnerability in the Cargo extension for MediaWiki through 1.39.3 that allows javascript: URLs to be stored in URL fields.

2

How does CVE-2023-37256 impact MediaWiki?

CVE-2023-37256 allows the storage of javascript: URLs in URL fields, which can lead to the execution of malicious scripts when accessed.

3

What is the severity of CVE-2023-37256?

The severity of CVE-2023-37256 is medium with a CVSSv3 score of 6.1.

4

How can I fix the CVE-2023-37256 vulnerability?

To fix the CVE-2023-37256 vulnerability, it is recommended to update the Cargo extension for MediaWiki to a version beyond 1.39.3.

5

Where can I find more information about CVE-2023-37256?

More information about CVE-2023-37256 can be found at the following reference: [https://phabricator.wikimedia.org/T331311]

Contact

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