CVE-2026-42030

Слабость

MapServer is a system for developing web-based GIS applications. From version 6.0 to before version 8.6.2, a reflected XSS vulnerability in MapServer's WMS server allows an unauthenticated attacker to inject arbitrary HTML/JavaScript into the browser of any user who opens a crafted WMS URL. The vulnerability is triggered via FORMAT=application/openlayers combined with an unsanitized SRS parameter in WMS 1.3.0 requests. This issue has been patched in version 8.6.2.

Затронутые продукты

• osgeo mapserver

Источники

• https://github.com/MapServer/MapServer/releases/tag/rel-8-6-2
• https://github.com/MapServer/MapServer/security/advisories/GHSA-4g9f-ph64-hg2x
• https://github.com/MapServer/MapServer/security/advisories/GHSA-4g9f-ph64-hg2x