The Serekunda-born player netted his side second goal after controlling the ball with his chest and beating the defender to send a low shot in the 58th minute.
Thibaut Vion opened the scoring for CSKA Sofia in the 20th minute. Bradley Mazikou scored the third goal in the 68th minute to makes it a comfortable win for the Sofia-based team.
The 26-year-old Scorpions striker has now scored eight goals overall for CSKA Sofia this season, five in the league and three in the Europa League.
Ali Sowe who became professional in 2013 has now help CSKA Sofia to 3rd position in the league with 27 points, while Botev Plovdiv occupies 9th position with 14 points after fourteen matches.