Dashboard / CVE-2026-123622

CVE-2026-123622

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 60/100
Published: 2026-11-06 Modified: 2026-11-12 First seen: 2026-11-06 Status: active

Attack Surface

Network Low Complexity No Auth

CVSS Vector Breakdown

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

Description

Usermin through 2.570 contains a cross-site scripting vulnerability in mailbox/detach.cgi that allows remote attackers to execute script by supplying an arbitrary type parameter that bypasses JavaScript filtering. Attackers can email an HTML attachment containing script and lure recipients to a detach.cgi link with type=text/html to run script in the victim's authenticated Usermin session.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
webmin usermin 0
webmin usermin 0

References & Advisories (6)

Bug Bounty Relevance

60 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

5.1 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/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

0.26%
Raw Score 0.002590
Percentile 17.8%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00259
2026-11-12
0.00259
2026-11-10
0.00259
2026-11-09
0.00259
2026-11-08
0.00259
2026-11-07
0.00259

Intelligence Sources

mitre ref →
nvd ref →

External Links