Corbett only joined Posh from West Ham in November and made his debut in a Championship draw with Barnsley the following week.
Meanwhile, 18 year-old goalkeeper Will Blackmore could leave on loan following the signing of Swansea City ‘keeper Steven Benda.
Blackmore has been understudy to current number one Dai Cornell so far this season.
Here are the best of today’s Championship rumours...
1. Ex-Hull boss to join Posh
Grant McCann has reportedly agreed to return to management with Peterborough United following the sacking of Darren Ferguson. The 41-year-old previously helped Posh win promotion to the Championship in 2011. (Peterborough Telegraph) Photo: James Gill - Danehouse
2. Baggies eye Newcastle midfielder
West Brom are reportedly interested in signing Newcastle United's Sean Longstaff. The midfielder is facing uncertainty over his future following the Magpies' takeover. (Football League World) Photo: Alex Morton
3. Tigers prepared to spend 'big money'
Hull City owner Acun Ilicali has admitted he is prepared to spend big money on a striker this summer. Keane Lewis-Potter is currently the Tigers' top scorer with seven goals. (The 72) Photo: Alex Livesey
4. West Ham consider Robins swoop
West Ham are reportedly weighing up a summer bid for Bristol City teenager Alex Scott. The 18-year-old has made 27 appearances in the Championship this season. (Football League World) Photo: Alex Davidson