CVE-2022-47411

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. Data about subscribers may be obtained via unsubscribeAction operations...

GHSA-R44W-PFX8-28JV "Newsletter subscriber management" (fp_newsletter) TYPO3 extension leaks subscriber data

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. Data about subscribers may be obtained via unsubscribeAction operations...

Multiple vulnerabilities in extension "Newsletter subscriber management" (fp_newsletter)

The CAPTCHA of the extension can be bypassed which may result in automated creation of various newsletter subscribers. It is possible to provide arbitrary subscription UIDs to the deleteAction of the extension resulting in all newsletter subscribers to be unsubscribed. Insufficient access checks ...