Vulnerable subcomponent: Backend
Severity: Medium Suggested CVSS v2.0: AV:N/AC:H/Au:S/C:P/I:P/A:P/E:P/RL:O/RC:C CVE: not assigned yet
Problem Description: Failing to properly validate incoming data, the suggest wizard is susceptible to insecure unserialize. To exploit this vulnerability a valid backend user account is needed.
Solution: Update to TYPO3 versions 6.2.29, 7.6.13 or 8.4.1 that fix the problem described.Credits: Thanks to TYPO3 core team member Christian Kuhn 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.