CVE-2026-77135

High

Description

The extension's user detail view fails to verify that a requested user record matches the configured or logged-in target, allowing any visitor with access to the Detail or List plugin to retrieve another frontend user's profile data, including name, email, date of birth and address, by supplying an arbitrary user ID.

SeverityHigh

CVSS8.2

Exploit probability—

Product

Extension "femanager"

PublishedAug 25, 2026

First seenAug 25, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

TYPO3 Extension "femanager"13.3.5, 8.4.2, 7.5.5, 6.4.5 or later

Vendor advisories

typo3.org/security/advisory/typo3-ext-sa-2026-024

Affected products

Product	Affected versions	Fixed in
TYPO3 Extension "femanager"	13.0.0 ≤ v < 13.3.5, 8.0.0 ≤ v < 8.4.2, 7.0.0 ≤ v < 7.5.5, v < 6.4.5	13.3.5, 8.4.2, 7.5.5, 6.4.5

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