Vulnerability · Published Oct 13, 2025 · Assigned by NCSC.ch
CVE-2025-11183Cross-Site Scripting Vulnerability in QWC2
Medium 6.9
In plain English
A medium-severity cross-site scripting in QWC2 from QGIS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 4.0)6.9Medium
Exploit odds (30 days)0.4%top 63.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | qwc2 | 2025.8.14 | GHSA-gxp8-m5rq-3m38 |
Affected products (as reported)
Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/AU:N/RE:L
References
- https://hub.ntc.swiss/ntcf-2025-4286 technical-description