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vulnerability 21110

TYPO3 TC Directmail: open redirect

Synthesis of the vulnerability

An attacker can deceive the user of TYPO3 TC Directmail, in order to redirect him to a malicious site.
Impacted products: TYPO3 Extensions ~ not comprehensive.
Severity: 1/4.
Creation date: 14/11/2016.
Identifiers: TYPO3-EXT-SA-2016-033, VIGILANCE-VUL-21110.

Description of the vulnerability

The TC Directmail extension can be installed on TYPO3.

However, the web service accepts to redirect the victim with no warning, to an external site indicated by the attacker.

An attacker can therefore deceive the user of TYPO3 TC Directmail, in order to redirect him to a malicious site.
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