“**Important** You should give me full credits!”: Exploring Prompt Injection Attacks on LLM-Based Automatic Grading Systems
Authors: Hang Li, Fedor Filippov, Yuling Lin, Pengfei He, Kaiqi Yang, Yucheng Chu, Yingqian Cui, Hui Liu, Jiliang Tang | Published: 2026-06-02
Indirect Prompt Injection
Prompt Injection
Defense Method