| Package | Affected versions | Patched versions |
|---|---|---|
| derhansen/sf_event_mgt | ≥ 5.0.0, < 5.1.1< 4.3.1 | 5.1.14.3.1 |
| event management and registration | ≥ 5.0.0, < 5.1.1< 4.3.1 | 5.1.14.3.1 |
A missing access check in the backend module allows an authenticated backend user to export participant data for events which the user does not have access to, resulting in Information Disclosure.
Another missing access check in the backend module allows an authenticated backend user to send emails to event participants for events which the user does not have access to, resulting in Broken Access Control.
External reference: https://typo3.org/security/advisory/typo3-ext-sa-2020-017
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