CVE-2020-26228

High

Description

TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 9.5.23 and 10.4.10 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. Update to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.

SeverityHigh
CVSS8.1
Exploit probability52. percentile0.7%
ProductTypo3
PublishedNov 23, 2020
First seenNov 23, 2020
Weakness typeCWE-312CWE-312

How to fix

Update
  • typo3 typo39.5.23, 10.4.10 or later
  • typo3/cms-core9.5.23, 10.4.10, 8.7.38 or later
  • typo3/cms10.4.10, 9.5.23, 8.7.38 or later

Affected products

ProductAffected versionsFixed in
typo3 typo39.0.0 ≤ v < 9.5.23, 10.0.0 ≤ v < 10.4.109.5.23, 10.4.10
typo3/cms-corePackagist9.0.0 ≤ v < 9.5.23, 10.0.0 ≤ v < 10.4.10, 8.7.0 ≤ v < 8.7.389.5.23, 10.4.10, 8.7.38
typo3/cmsPackagist10.0.0 ≤ v < 10.4.10, 9.0.0 ≤ v < 9.5.23, 8.7.0 ≤ v < 8.7.3810.4.10, 9.5.23, 8.7.38

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