WS-2018-0060
Published:May 14, 2026
Updated:May 14, 2026
Cross-Site Scripting (XSS) in TYPO3 6.2.x before 6.2.18 and 7.6.x before 7.6.3. Failing to sanitize content from editors, the link validator component is susceptible to Cross-Site Scripting. A valid editor account with access to content which is scanned by the link validator component is required to exploit this vulnerability.
Affected Packages
typo3/cms (PHP):
Affected version(s) >=TYPO3_6-2-0beta5 <dev-TYPO3_6-2Fix Suggestion:
Update to version dev-TYPO3_6-2typo3/cms (PHP):
Affected version(s) >=TYPO3_6-2-1 <TYPO3_6-2-18Fix Suggestion:
Update to version TYPO3_6-2-18typo3/cms (PHP):
Affected version(s) >=6.2.11 <6.2.13Fix Suggestion:
Update to version 6.2.13typo3/cms (PHP):
Affected version(s) >=6.2.5 <6.2.8Fix Suggestion:
Update to version 6.2.8typo3/cms (PHP):
Affected version(s) =6.2.9 <6.2.10-rc1Fix Suggestion:
Update to version 6.2.10-rc1typo3/cms (PHP):
Affected version(s) >=TYPO3_7-6-1 <TYPO3_7-6-3Fix Suggestion:
Update to version TYPO3_7-6-3typo3/cms (PHP):
Affected version(s) =TYPO3_7-6-0 <dev-TYPO3_7-6Fix Suggestion:
Update to version dev-TYPO3_7-6typo3/cms (PHP):
Affected version(s) =6.2.15 <6.2.16Fix Suggestion:
Update to version 6.2.16typo3/cms (PHP):
Affected version(s) =6.2.1 <6.2.2Fix Suggestion:
Update to version 6.2.2Related Resources (2)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.4
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE