Exposure of Sensitive Information to an Unauthorized Actor in packagist/typo3/cms-backend
Exposure of Sensitive Information to an Unauthorized Actor
The Backend subcomponent in TYPO3 4.0.13 and earlier, 4.1.x before 4.1.13, 4.2.x before 4.2.10, and 4.3.x before 4.3beta2 allows remote authenticated users to determine an encryption key via crafted input to a tt_content form element.
All versions up to 4.0.13, all versions starting from 4.1.0 before 4.1.13, all versions starting from 4.2.0 before 4.2.10, all versions starting from 4.3alpha1 before 4.3beta2
Upgrade to versions 4.1.13, 4.2.10, 4.3beta2 or above.