First published: Wed Dec 11 2019(Updated: )
The VisualEditor extension through 1.34 for MediaWiki allows XSS via pasted content containing an element with a data-ve-clipboard-key attribute.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Mediawiki Visual Editor | <=1.34 |
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CVE-2019-19708 is classified as a medium severity vulnerability due to its potential for cross-site scripting (XSS) attacks.
To fix CVE-2019-19708, upgrade the VisualEditor extension to version 1.35 or later.
The impact of CVE-2019-19708 is that it allows attackers to execute arbitrary JavaScript in the context of a user's session, leading to data theft or manipulation.
CVE-2019-19708 affects all versions of the VisualEditor extension for MediaWiki up to and including 1.34.
A workaround for CVE-2019-19708 is to disable the VisualEditor extension to prevent potential XSS attacks until an upgrade can be performed.