CVE-2022-47409: Improper access control in fp-newsletter

December 14, 2022 (updated December 16, 2022)

An issue was discovered in the fp_newsletter (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.

References

nvd.nist.gov/vuln/detail/CVE-2022-47409
typo3.org/security/advisory/typo3-ext-sa-2022-017

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