Cryptographic Issues Affecting typo3/cms package, versions >=9.0.0, <9.5.20 >=10.0.0, <10.4.6
Snyk CVSS
Attack Complexity
High
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
EPSS
0.32% (71st
percentile)
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Test your applications- Snyk ID SNYK-PHP-TYPO3CMS-596486
- published 30 Jul 2020
- disclosed 30 Jul 2020
- credit Unknown
Introduced: 30 Jul 2020
CVE-2020-15098 Open this link in a new tabHow to fix?
Upgrade typo3/cms
to version 9.5.20, 10.4.6 or higher.
Overview
typo3/cms is a free open source Content Management Framework.
Affected versions of this package are vulnerable to Cryptographic Issues. It has been discovered that an internal verification mechanism can be used to generate arbitrary checksums. This allows to inject arbitrary data having a valid cryptographic message authentication code (HMAC-SHA1) and can lead to various attack chains including potential privilege escalation, insecure deserialization & remote code execution.