| Package | Affected versions | Patched versions |
|---|---|---|
| typo3/cms | ≥ 4.5.0, < 4.5.37≥ 4.7.0, < 4.7.20≥ 6.1.0, < 6.1.12≥ 6.2.0, < 6.2.6 | 4.5.374.7.206.1.126.2.6 |
The swiftmailer library in use allows to execute arbitrary shell commands if the "From" header comes from a non-trusted source and no "Return-Path" is configured. Affected are only TYPO3 installation the configuration option
$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport']
is set to "sendmail". Installations with the default configuration are not affected.
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