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Information Exposure Affecting typo3/cms package, versions >=9.0.0, <9.5.23 >=10.0.0, <10.4.9

0.0
high

Snyk CVSS

    Attack Complexity High
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    Exploit Maturity Mature
    EPSS 0.13% (48th percentile)
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NVD
7.5 high

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  • Snyk ID SNYK-PHP-TYPO3CMS-1044045
  • published 24 Nov 2020
  • disclosed 24 Nov 2020
  • credit Unknown
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Introduced: 24 Nov 2020

CVE-2020-26228 Open this link in a new tab
CWE-200 Open this link in a new tab

How to fix?

Upgrade typo3/cms to version 9.5.23, 10.4.9 or higher.

Overview

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

Affected versions of this package are vulnerable to Information Exposure. User session identifiers were stored in cleartext - without processing with additional cryptographic hashing algorithms. This vulnerability cannot be exploited directly and occurs in combination with a chained attack - like for instance SQL injection in any other component of the system.

References