CVE-2026-77135

Information Disclosure in extension "femanager" (femanager)

HIGH
8.2
CVSS Score
Published: August 25, 2026 at 09:00 AM UTC
Updated: September 28, 2026 at 11:10 PM UTC
1 product affected across 1 vendorFemanager

Using Extension "femanager" by TYPO3?

Get instant alerts when new vulnerabilities affect Extension "femanager" - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.2
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 6.4.513.0.0 ≤ v < 13.3.57.0.0 ≤ v < 7.5.58.0.0 ≤ v < 8.4.213.0.07.0.08.0.0
Affected range stops below 13.3.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.4.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.5.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.4.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.2HIGHTYPO3
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-639

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card