TYPO3 Ext: Admin Token Omitted Allows User Self-Approval via Confirmation Hash
CVE-2026-77134 Published on August 25, 2026

Broken Access Control in extension "femanager" (femanager)
The extension fails to require the dedicated admin confirmation token when processing an admin-approval request, so a regular user confirmation hash, obtainable by any visitor through the public resend-confirmation action, is sufficient to self-approve a pending account awaiting admin approval.

Vendor Advisory NVD

Vulnerability Analysis

CVE-2026-77134 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 performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.

CVE-2026-77134 has been classified to as an AuthZ vulnerability or weakness.


Affected Versions

TYPO3 Extension "femanager":