CVE-2022-47409: Improper Authorization

An issue was discovered in the fpnewsletter aka Newsletter subscriber management extension before 1.1.1, 1.2.0, 2.x before 2.1.2, 2.2.1 through 2.4.0, and 3.x before 3.2.6 for TYPO3. Attackers can unsubscribe everyone via a series of modified subscription UIDs in deleteAction operations...