CVE-2026-120332 - Vulnerability Details - OpenCVE

The HTML content of mails and tracked URLs are rendered unescaped in the backend module. Backend users with access to the mail module can inject arbitrary HTML and JavaScript, which is executed in the context of other backend users viewing the mail preview or report.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

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 Low

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.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Typo3	Extension Mail

No data.

No data.

References

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

History

Tue, 03 Nov 2026 19:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 03 Nov 2026 17:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Typo3 Typo3 extension Mail
Vendors & Products		Typo3 Typo3 extension Mail

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

Type	Values Removed	Values Added
Description		The HTML content of mails and tracked URLs are rendered unescaped in the backend module. Backend users with access to the mail module can inject arbitrary HTML and JavaScript, which is executed in the context of other backend users viewing the mail preview or report.
Title		Cross-Site Scripting in extension "Mail" (mail)
Weaknesses		CWE-79
References		https://typo3.org/security/advisory/typo3-ext-sa-2026-037
Metrics		cvssV4_0 `{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: TYPO3

Published: 2026-11-03T09:56:04.383Z

Updated: 2026-11-03T18:32:12.108Z

Reserved: 2026-11-01T13:30:26.351Z

Link: CVE-2026-120332

Vulnrichment

Updated: 2026-11-03T17:23:42.943Z

NVD

Status : Deferred

Published: 2026-11-03T10:17:18.123

Modified: 2026-11-03T19:17:58.277

Link: CVE-2026-120332

Redhat

No data.

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