CVE-2015-8622: XSS

Published Mar 23, 2017
·
Updated

Cross-site scripting (XSS) vulnerability in MediaWiki before 1.23.12, 1.24.x before 1.24.5, 1.25.x before 1.25.4, and 1.26.x before 1.26.1, when is configured with a relative URL, allows remote authenticated users to inject arbitrary web script or HTML via wikitext, as demonstrated by a wikilink to a page named "javascript:alert('XSS!')."

Affected Software

11 affected components
MediaWiki MediaWiki<=1.23.11
MediaWiki MediaWiki=1.24.0
MediaWiki MediaWiki=1.24.1
MediaWiki MediaWiki=1.24.2
MediaWiki MediaWiki=1.24.3
MediaWiki MediaWiki=1.24.4
MediaWiki MediaWiki=1.25.0
MediaWiki MediaWiki=1.25.1
MediaWiki MediaWiki=1.25.2
MediaWiki MediaWiki=1.25.3
MediaWiki MediaWiki=1.26.0

Event History

Mar 23, 2017
CVE Published
via MITRE·08:00 PM
Data Sourced
via MITRE·08:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2015-8622?

CVE-2015-8622 is classified as a medium severity vulnerability due to its potential for cross-site scripting attacks.

2

How do I fix CVE-2015-8622?

To fix CVE-2015-8622, upgrade MediaWiki to version 1.23.12, 1.24.5, 1.25.4, or 1.26.1 or later.

3

Who is affected by CVE-2015-8622?

CVE-2015-8622 affects MediaWiki installations before specified patched versions when configured with a relative URL.

4

What type of attack does CVE-2015-8622 enable?

CVE-2015-8622 enables remote authenticated users to perform cross-site scripting (XSS) attacks.

5

What are the versions of MediaWiki vulnerable to CVE-2015-8622?

The vulnerable versions of MediaWiki are 1.23.11 and earlier, 1.24.4 and earlier, 1.25.3 and earlier, and 1.26.0 and earlier.

Contact

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