CVE-2026-73428 | Basecamp Trix up to 2.1.17 HTMLParser/StringPiece StringPiece.fromJSON HTML injection

A vulnerability has been found in Basecamp Trix up to 2.1.17 and classified as problematic. The affected element is the function StringPiece.fromJSON of the component HTMLParser/StringPiece. The manipulation leads to HTML injection.

This vulnerability is referenced as CVE-2026-73428. Remote exploitation of the attack is possible. No exploit is available.

The affected component should be upgraded.