Typo3 · Typo3 · CVE-2013-7075
**Name of the Vulnerable Software and Affected Versions**
TYPO3 versions 4.5.0 through 4.5.31
TYPO3 versions 4.7.0 through 4.7.16
TYPO3 versions 6.0.0 through 6.0.11
TYPO3 versions 6.1.0 through 6.1.6
**Description**
The issue allows remote authenticated backend users to unserialize arbitrary PHP objects, delete arbitrary files, and possibly have other unspecified impacts via an unspecified parameter, related to a "missing signature."
**Recommendations**
For versions 4.5.0 through 4.5.31, update to a version outside of this range to mitigate the risk.
For versions 4.7.0 through 4.7.16, update to a version outside of this range to mitigate the risk.
For versions 6.0.0 through 6.0.11, update to a version outside of this range to mitigate the risk.
For versions 6.1.0 through 6.1.6, update to a version outside of this range to mitigate the risk.