What is the vulnerability ID?

The vulnerability ID is CVE-2023-45360.

What is the severity of CVE-2023-45360?

The severity of CVE-2023-45360 is not specified.

What is the affected software?

The affected software is MediaWiki versions before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1.

How can I fix CVE-2023-45360?

To fix CVE-2023-45360, update MediaWiki to version 1.35.12, 1.39.5, or 1.40.1 depending on your installed version.

Where can I find more information about CVE-2023-45360?

You can find more information about CVE-2023-45360 at the following references: [https://phabricator.wikimedia.org/T340221](https://phabricator.wikimedia.org/T340221) and [https://security-tracker.debian.org/tracker/CVE-2023-45360](https://security-tracker.debian.org/tracker/CVE-2023-45360).

Vulnerability/
CVE-2023-45360

medium

5.4

CWE

3/11/2023

9/11/2023

CVE-2023-45360: XSS

First published: Fri Nov 03 2023(Updated: )

An issue was discovered in MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. There is XSS in youhavenewmessagesmanyusers and youhavenewmessages i18n messages. This is related to MediaWiki:Youhavenewmessagesfromusers.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
debian/mediawiki	<=1:1.31.16-1+deb10u2<=1:1.31.16-1+deb10u7<=1:1.35.11-1~deb11u1	1:1.35.13-1~deb11u1 1:1.39.5-1~deb12u1 1:1.39.5-1
MediaWiki MediaWiki	<1.35.12
MediaWiki MediaWiki	>=1.39.0<1.39.5
MediaWiki MediaWiki	=1.40.0
MediaWiki MediaWiki	=1.40.0-rc0

Remedy

https://phabricator.wikimedia.org/T340221

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Reference Links

Frequently Asked Questions

What is the vulnerability ID?
The vulnerability ID is CVE-2023-45360.
What is the severity of CVE-2023-45360?
The severity of CVE-2023-45360 is not specified.
What is the affected software?
The affected software is MediaWiki versions before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1.
How can I fix CVE-2023-45360?
To fix CVE-2023-45360, update MediaWiki to version 1.35.12, 1.39.5, or 1.40.1 depending on your installed version.
Where can I find more information about CVE-2023-45360?
You can find more information about CVE-2023-45360 at the following references: [https://phabricator.wikimedia.org/T340221](https://phabricator.wikimedia.org/T340221) and [https://security-tracker.debian.org/tracker/CVE-2023-45360](https://security-tracker.debian.org/tracker/CVE-2023-45360).

collector/mitre-cve
collector/security-tracker-debian
agent/severity
agent/references
agent/author
agent/weakness
agent/type
agent/description
agent/softwarecombine
agent/last-modified-date
agent/remedy
agent/event
agent/first-publish-date
agent/tags
collector/nvd-api
agent/software-canonical-lookup-request
package-manager/debian
vendor/mediawiki
canonical/mediawiki mediawiki
version/mediawiki mediawiki/1.39.0
version/mediawiki mediawiki/1.40.0
version/mediawiki mediawiki/1.40.0-rc0

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