It has been discovered that the extension "gridelements" (gridelements) is susceptible to Cross-Site Scripting
Release Date: February 17, 2015
Third party extension. This extension is not a part of the TYPO3 default installation.
gridelements: Versions 3.0.0, 2.1.2 and below
Suggested CVSS v2.0: AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:OF/RC:C
not assigned yet
The extension fails to properly escape user input in HTML context. Backend Editor permissions with access to any text field within any data table are required to exploit this vulnerability.
Updated versions 3.0.1 and 2.1.3 are available from the TYPO3 extension manager and at http://typo3.org/extensions/repository/download/gridelements/3.0.1/t3x/
. Users of the extension are advised to update the extension as soon as possible.
Credits go to Sven Jürgens who discovered and reported the issue.
Follow the recommendations that are given in the TYPO3 Security Guide
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