[MEDIUM] EZSA-2017-005 XSS issue in search

PKSA-9ds2-tbc5-tk1z CVE-2017-1000431 GHSA-m98q-p5gq-q5ff

Affected package: ezsystems/ezpublish-legacy

Affected version: >=5.4.0,<5.4.10|>=5.3.0,<5.3.12.1

Reported by:
FriendsOfPHP/security-advisories, GitHub