"Newsletter subscriber management" (fp_newsletter) TYPO3 extension leaks subscriber data
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. Data about subscribers may be obtained via unsubscribeAction operations.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | fixpunkt/fp-newsletter | < 1.1.1, >= 1.2.0, < 2.1.2, >= 3.0.0, < 3.2.6 | 1.1.1, 2.1.2, 3.2.6 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N- Weakness (CWE)
CWE-200, CWE-668- Platform
- Composer
- Package
fixpunkt/fp-newsletter- Disclosed
- 14.12.2022
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-r44w-pfx8-28jv - CC BY 4.0
Vulnerability history: fixpunkt/fp-newsletter
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 3
- First → latest
- 12.2022 12.2022
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 1
- High 2
Disclosures per year
- 2022: 3
- 2023: 0
- 2024: 0
- 2025: 0
- 2026: 0
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"Newsletter subscriber management" (fp_newsletter) TYPO3 extension leaks subscriber data this entry
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