PDP governorship candidate for Yobe in the 2019 elections and another person instituted the case.
The legitimacy of Mr Buni’s caretaker leadership has been under scrutiny in recent times, pitching several notable members of the party in opposing sides.
Mr Adeniran also accused the Lagos State Government of hijacking nomination forms from the party delegates sent from Abuja.
The APC noted that those questioning the authority of the Buni-led CECPC to conduct the congresses were only venting their anger having realised that they might lose.
The appeal by Eyitayo Jegede and his party, PDP, was dismissed as incompetent.
INEC has proclaimed Ondo governor Rotimi Akeredolu (APC) winner of the gubernatorial election held on Saturday.
A victory for Mr. Akeredolu and his infamous Abuja cabal will interpret to a solidification of an enemy base in his backyard.
Both camps are now set for showdown on October 10.
The PDP and ZLP have been exploring a possible alliance to avert APC victory on October 10.
The ZLP appeared more likely to cut into PDP’s chances, while Mr. Akeredolu would maintain a grip on his APC base.