CVE-2026-102345

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 50/100
Published: 2026-11-04 Modified: 2026-11-09 First seen: 2026-11-04 Status: active

Attack Surface

Network Low Complexity

CVSS Vector Breakdown

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

Description

Zammad is a web based open source helpdesk/customer support system. Prior to 7.1.2, the new Vue-based ticket interface can render ticket article content without the expected output encoding. An authenticated user can store markup in an article that is interpreted when another user views the ticket, enabling stored cross-site scripting. The default Content Security Policy limits practical impact, and the classic REST/CoffeeScript interface is not affected. This issue is fixed in version 7.1.2.

Weakness Classification (2)

Affected Software (2)

VendorProductVersion
zammad zammad < 7.1.2
zammad zammad < 7.1.2

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:L/VI:L/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

0.24%
Raw Score 0.002430
Percentile 15.7%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00243
2026-11-13
0.00243
2026-11-12
0.00243
2026-11-10
0.00243
2026-11-09
0.00243
2026-11-08
0.00243
2026-11-07
0.00243
2026-11-06
0.00243
2026-11-05
0.00243

Intelligence Sources

mitre ref →
nvd ref →