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CVE-2025-11183

Cross-Site Scripting Vulnerability in QWC2

MEDIUM
6.9
CVSS Score
Published: October 13, 2025 at 09:17 AM UTC
Updated: October 23, 2026 at 10:10 PM UTC
1 product affected across 1 vendorQGIS Web Client 2 (QWC2)

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Severity
MEDIUM6.9
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

Cross-Site Scripting vulnerability in attribute table in QGIS QWC2 <2025.08.14 allows an authorized attacker to plant arbitrary JavaScript code in the page

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

QGIS Web Client 2 (QWC2)· Qgis
90%
0 ≤ v < 2025.08.140
Vendor states this is fixed in 2025.08.14 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Technical Description
Source: cverecord
https://hub.ntc.swiss/ntcf-2025-4286

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.9MEDIUMNCSC.ch
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79

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