What’s Vulnerable › Vulnerabilities

CVE-2025-11183: Cross-Site Scripting Vulnerability in QWC2

• Severity: medium (CVSS 6.9 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-10-13 · updated 2026-10-23
• Weakness: CWE-79

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 products

• QGIS QWC2: before 2025.08.14 — fixed in 2025.08.14

How to fix

Upgrade to a fixed version: QGIS QWC2 2025.08.14. Check the vendor advisory for mitigations.

References

• https://hub.ntc.swiss/ntcf-2025-4286

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