CVE-2026-120332

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 50/100
Published: 2026-11-03 Modified: 2026-11-03 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity

CVSS Vector Breakdown

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

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.

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

50 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

5.1 / 10.0 v4.0
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/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 →