[HIGH] Filter input to avoid XPath injection

PKSA-2f54-4t85-fzzg GHSA-2g98-f9jv-w8c5

Affected package: robrichards/xmlseclibs

Affected version: >=1.0.0,<2.0.0|>=2.0.0,<3.0.0|>=3.0.0,<3.0.2

Reported by:
GitHub, FriendsOfPHP/security-advisories