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. There is a CAPTCHA bypass that can lead to subscribing many people.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| fixpunkt/fp-newsletter(Packagist) | 2.2.0 | 3.2.6 | N/A |
| fixpunkt/fp-newsletter(Packagist) | 2.0.0 | 2.1.2 | N/A |
| fixpunkt/fp-newsletter(Packagist) | 0 | 1.1.1 | N/A |
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