CVE-2026-120329

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 61/100
Published: 2026-11-03 Modified: 2026-11-03 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

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

Description

Saving the configuration of the mail backend module writes submitted settings to the page TSconfig without restricting them to the configuration options of the module. Backend users with access to the mail module can write arbitrary page TSconfig.

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

61 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

5.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/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

0.30%
Raw Score 0.003050
Percentile 23.6%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00305
2026-11-13
0.00305
2026-11-12
0.00305
2026-11-10
0.00305
2026-11-09
0.00305
2026-11-08
0.00305
2026-11-07
0.00305
2026-11-06
0.00305
2026-11-05
0.00305
2026-11-04
0.00305
2026-11-03
0.00396

Intelligence Sources

mitre ref →
nvd ref →