Re: CVE request: Mediawiki before 1.19.19, 1.22.11 and 1.23.4 insufficient CSS filtering of SVGs

[cve-assign () mitre org]

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> From: Chris Steipp
> The issue was that javascript could be injected via the css, so basic xss.

> https://lists.wikimedia.org/pipermail/mediawiki-announce/2014-September/000161.html
> https://bugzilla.wikimedia.org/show_bug.cgi?id=69008
> https://gerrit.wikimedia.org/r/#/c/162777/
>
>
> * (bug 69008) SECURITY: Enhance CSS filtering in SVG files. Filter
>   <style> elements; normalize style elements and attributes before
>   filtering; add checks for attributes that contain css; add unit tests
>   for html5sec and reported bugs.

Use CVE-2014-7199.

(This set of issues had multiple discoverers but apparently all of the
discoverers are among the primary MediaWiki developers or reviewers
and thus there aren't separate CVEs for each discoverer.)

- -- 
CVE assignment team, MITRE CVE Numbering Authority
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