Wiltshire Police are appealing for witnesses following a disorder in Brown Street at around 7pm on Wednesday 15 September.
Members of the public reported seeing a group of people shouting and fighting, with one man suffering a cut to his head. He declined medical treatment.
A 32-year-old local man was arrested on suspicion of affray and assault occasioning actual bodily harm, interviewed and released under investigation while the police's enquiries continue.
Wiltshire Police are asking any witnesses, including anyone with dashcam footage of the incident, to call the Salisbury Area Community Policing Team on 101, quoting crime reference 54210090180.

Pinewood Way Park Opens Featuring New Accessible Features Following Works
120 drivers arrested for drink or drug driving offences in Wiltshire during December
BIG Sleep returning to Salisbury Cathedral in aid of ALABARÉ
Wiltshire Council encourages residents to join the Great British Spring Clean 2026
Stars Appeal Christmas Raffle raises over £20,000
Salisbury City Council Approve Budget
Wiltshire Council Recognised by Department for Transport for Road Maintenance
Wiltshire and Bath Air Ambulance Attended 83 Emergencies in our Area Last Year
