The win moves Brazil into fourth place in the standings with 13 points from nine games, six points adrift from leaders Argentina.
India's 2-1 defeat to Qatar earlier this month dashed their dreams of reaching the third round of the Asian qualifiers for the World Cup for the first time.
Cabrera had previously referred to Salahuddin's comment as his personal opinion.
Before going for a two-week training camp in Saudi Arabia ahead of the World Cup Qualifiers against Palestine, Bangladesh coach Javier Cabrera had repeatedly said that his team needed to put in more than they did against Lebanon in a 1-1 draw in November last year.
Bangladesh forward Sheikh Morsalin said that his target was always to go for the win after he netted a long-ranging screamer to rescue a 1-1 draw against Lebanon in a World Cup Qualifiers fixture at the Bashundhara Kings Arena on Tuesday.
Despite losing the country's top scorer, Diniz is not expecting a new hero to emerge in a young team brimming with talent set to face Colombia on Friday, 6am Bangladesh Time, and world champions Argentina on Wednesday (6.30am, Bangladesh Time).
Argentina face Uruguay on Friday, 6am Bangladesh Time before playing Brazil next Wednesday (6.30am Bangladesh Time).
The 26-year-old Maffeo, born to an Argentine mother, is joined by Olympiakos left-back Francisco Ortega as newcomers for the World Cup champions' home game against Uruguay on Thursday and their trip to Brazil five days later.
Nunez opened the scoring in the 42nd minute with a diving header, and Brazil's night went from bad to worse two minutes later when Neymar went down after tussling for the ball with De la Cruz.
Messi, who has said he will retire before the 2026 World Cup, was included in the squad despite carrying a muscle problem which has kept him out of action for club side Inter Miami.
Argentina host Paraguay at the Estadio Monumental in Buenos Aires on Friday at 5am, Bangladesh Time.