CVE-2026-120330

HIGH
MEDIUM Priority: 0.03 BB Relevance: 64/100
Published: 2026-11-03 Modified: 2026-11-03 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: X
AT: None
VC: High
VI: Low
VA: None

Description

Backend actions and ajax routes of the mail module do not check whether the backend user has access to the page of the requested mail or recipient group. Backend users with access to the mail module can view, change, send and export mails and recipient groups outside their web mounts, including the personal data of recipients.

Affected Software (4)

VendorProductVersion
TYPO3 Extension "Mail" 4.0.0 < 4.2.0
TYPO3 Extension "Mail" 0 < 3.12.5
TYPO3 Extension "Mail" 4.0.0 < 4.2.0
TYPO3 Extension "Mail" 0 < 3.12.5

References & Advisories (1)

Bug Bounty Relevance

64 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

7.1 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.36%
Raw Score 0.003630
Percentile 30.6%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00363
2026-11-13
0.00363
2026-11-12
0.00363
2026-11-10
0.00363
2026-11-09
0.00363
2026-11-08
0.00363
2026-11-07
0.00363
2026-11-06
0.00363
2026-11-05
0.00363
2026-11-04
0.00363
2026-11-03
0.00381

Intelligence Sources

mitre ref →
nvd ref →