Information Disclosure in extension "Questionnaire" (ke_questionnaire)

It has been discovered that the extension "Questionnaire" (ke_questionnaire) is susceptible to Information Disclosure.

Release Date: May 31, 2016

Component Type: Third party extension. This extension is not a part of the TYPO3 default installation.

Affected Versions: version 2.5.8 and below

Vulnerability Type: Information Disclosure

Severity: Medium

Suggested CVSS v2.0: AV:N/AC:L/Au:N/C:P/I:N/A:N/E:W/RL:W/RC:C (What's that?)

CVE: CVE-2014-3758

Problem Description: Files containing the answered questionnaires are stored in the "typo3temp" directory within the TYPO3 installation. As the extension uses predictable names for the questionnaire answer forms it is easy to guess file names and download answer files.

Solution: An updated version 3.0.14 is available from the TYPO3 Extension Manager and at Users of the extension are advised to update the extension as soon as possible.

Credits: Credits go to Patrick Hof and Henri Salo who reported the vulnerability.

General advice: Follow the recommendations that are given in the TYPO3 Security Guide. Please subscribe to the typo3-announce mailing list to receive future Security Bulletins via E-mail.