CVE-2026-120327 - Vulnerability Details - OpenCVE

Description

The click tracking middleware accepts an arbitrary target URL and redirects to it. Attackers can misuse links to the website to redirect users to external sites.

Published: 2026-11-03

Score: 5.3 Medium

EPSS: n/a

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

TYPO3

Extension "Mail"

unaffected

Version	Status	Constraints
`4.0.0`	affected	< 4.2.0
`0`	affected	< 3.12.5

No data.

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

No advisories yet.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact Low

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://typo3.org/security/advisory/typo3-ext-sa-2026-037

History

Tue, 03 Nov 2026 10:00:00 +0000

Type	Values Removed	Values Added
Description		The click tracking middleware accepts an arbitrary target URL and redirects to it. Attackers can misuse links to the website to redirect users to external sites.
Title		Open Redirection in extension "Mail" (mail)
Weaknesses		CWE-601
References		https://typo3.org/security/advisory/typo3-ext-sa-2026-037
Metrics		cvssV4_0 `{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N'}`

Subscriptions

No data.

MITRE

Status: PUBLISHED

Assigner: TYPO3

Published: 2026-11-03T09:56:07.737Z

Updated: 2026-11-03T09:56:07.737Z

Reserved: 2026-11-01T13:30:23.578Z

Link: CVE-2026-120327

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-11-03T10:17:17.363

Modified: 2026-11-03T10:17:17.363

Link: CVE-2026-120327

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-601
URL Redirection to Untrusted Site ('Open Redirect')

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