Severity: Low Suggested CVSS v2.0: AV:N/AC:L/Au:S/C:N/I:P/A:N/E:F/RL:O/RC:C CVE: not assigned yet
Problem Description: All link fields within the TYPO3 installation are vulnerable to Cross-Site Scripting as authorized editors can insert data commands by using the url scheme "data:".Solution: Update to TYPO3 versions 6.2.26, 7.6.10 or 8.2.1 that fix the problem described. The typoLink() function disables the insecure url scheme "data:". Credits: Thanks to Valentin Despa who discovered and reported the issue. General Advice: Follow the recommendations that are given in the TYPO3 Security Guide. Please subscribe to the typo3-announce mailing list. General Note: All security related code changes are tagged so that you can easily look them up on our review system.