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Database

Server side cross-site scripting In silverstripe/assets

Description

XSS via uploaded gpx file A malicious content author could upload a GPX file with a Javascript payload. The payload could then be executed by luring a legitimate user to view the file in a browser with support for GPX files. GPX is an XML-based format used to store GPS data.

By default, Silverstripe CMS will no longer allow GPX files to be uploaded to the assets area.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Component
Affected version
Patched versions