Description
In TYPO3 CMS greater than or equal to 9.5.12 and less than 9.5.17, and greater than or equal to 10.2.0 and less than 10.4.2, it has been discovered that link tags generated by typolink functionality are vulnerable to cross-site scripting; properties being assigned as HTML attributes have not been parsed correctly. This has been fixed in 9.5.17 and 10.4.2.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Affected products
- TYPO3 / TYPO3 CMS>= 9.5.12, < 9.5.17 – >= 9.5.12, < 9.5.17
- TYPO3 / TYPO3 CMS>= 10.2.0, < 10.4.2 – >= 10.2.0, < 10.4.2