It has been discovered, that TYPO3 is susceptible to Non-Persistent Cross-Site Scripting
September 8, 2015
Vulnerable subcomponent: Backend
Versions 6.2.0 to 6.2.14, 7.0.0 to 7.3.0
Suggested CVSS v2.0: AV:N/AC:M/Au:S/C:P/I:P/A:N/E:F/RL:OF/RC:C
Update to TYPO3 versions 6.2.15 or 7.4.0 that fix the problem described.
Thanks to Julien Ahrens (secunet Security Networks AG) who discovered and reported the issue.
Follow the recommendations that are given in the TYPO3 Security Guide
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