PT-2022-28059 · Typo3 · Fp Newsletter

Oliver Hader · Published 2022-12-14 · Updated 2025-04-21 · CVE-2022-47409

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions fp newsletter extension versions prior to 1.1.1 fp newsletter extension version 1.2.0 fp newsletter extension versions 2.x prior to 2.1.2 fp newsletter extension versions 2.2.1 through 2.4.0 fp newsletter extension versions 3.x prior to 3.2.6

Description An issue was discovered in the fp newsletter extension for TYPO3, where attackers can unsubscribe everyone via a series of modified subscription UIDs in deleteAction operations.

Recommendations For fp newsletter extension versions prior to 1.1.1, update to version 1.1.1 or later. For fp newsletter extension version 1.2.0, update to version 2.1.2 or later. For fp newsletter extension versions 2.x prior to 2.1.2, update to version 2.1.2 or later. For fp newsletter extension versions 2.2.1 through 2.4.0, update to version 3.2.6 or later. For fp newsletter extension versions 3.x prior to 3.2.6, update to version 3.2.6 or later. As a temporary workaround, consider restricting access to the deleteAction operation until a patch is available.

Fix

Improper Authorization

Weakness Enumeration

CWE-285

Related Identifiers

CVE-2022-47409

Affected Products

Fp Newsletter

References · 7

• https://osv.dev/vulnerability/CVE-2022-47409 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-47409 · Security Note
• https://typo3.org/security/advisory/typo3-ext-sa-2022-017 · Vendor Advisory
• https://t.me/cibsecurity/54561 · Telegram Post
• https://t.me/cvenotify/40096 · Telegram Post
• https://t.me/cvenotify/119232 · Telegram Post
• https://t.me/cvenotify/39904 · Telegram Post