fix: [security] Fix to a reflected XSS in the default layout template
fix: [security] Fix to a reflected XSS in the default layout template

- as reported by Tuscany Internet eXchange | Misp Team | TIX CyberSecurity

FloatingGhost/MISP,FIRSTdotorg/MISP,FIRSTdotorg/MISP,SteveClement/MISP,FloatingGhost/MISP,SteveClement/MISP,SteveClement/MISP,MISP/MISP,SteveClement/MISP,MISP/MISP,FloatingGhost/MISP,FIRSTdotorg/MISP,MISP/MISP,MISP/MISP,MISP/MISP,FIRSTdotorg/MISP,FloatingGhost/MISP,SteveClement/MISP