TYPO3 8.x FE Invite Ext Unauth PW Reset
CVE-2026-77146 Published on August 25, 2026

Broken Access Control in extension "femanager" (femanager)
The extension's invitation controller fails to stop processing after redirecting on invalid input (missing hash, non-existent, disabled, or deleted users), allowing an unauthenticated attacker to set a new password for and re-enable an arbitrary existing frontend user account. This vulnerability is only present in the 8.x versions of the extension.

Vendor Advisory NVD

Vulnerability Analysis

CVE-2026-77146 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE

Weakness Type

What is an AuthZ Vulnerability?

The software does not perform an authorization check when an actor attempts to access a resource or perform an action.

CVE-2026-77146 has been classified to as an AuthZ vulnerability or weakness.


Affected Versions

TYPO3 Extension "femanager":