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Arbitrary Code Execution Affecting typo3/cms package, versions >=8.0.0, <8.7.25 >=9.0.0, <9.5.6

0.0
critical

Snyk CVSS

    Attack Complexity High
    Scope Changed
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    Exploit Maturity Mature
    EPSS 0.78% (82nd percentile)
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NVD
7.5 high

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  • Snyk ID SNYK-PHP-TYPO3CMS-174612
  • published 8 May 2019
  • disclosed 7 May 2019
  • credit Lauritz Holtmann
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Introduced: 7 May 2019

CVE-2019-11832 Open this link in a new tab
CWE-94 Open this link in a new tab

How to fix?

Upgrade typo3/cms to version 8.7.25, 9.5.6 or higher.

Overview

typo3/cms is a free open source Content Management Framework.

Affected versions of this package are vulnerable to Arbitrary Code Execution via the image processing. Whenever ImageMagick is invoked in order to convert data the mime-type of the source is identified for invoking according coders when reading data. In case an attacker manages to upload an image file containing PostScript code it will be executed on the server system when generating according visual previews or thumbnails.