Yf-Exam Security Vulnerabilities

CVE-2023-25402

CleverStupidDog yf-exam 1.8.0 is vulnerable to File Upload. There is no restriction on the suffix of the uploaded file, resulting in any file upload.

CVE-2023-25403

CleverStupidDog yf-exam v 1.8.0 is vulnerable to Authentication Bypass. The program uses a fixed JWT key, and the stored key uses username format characters. Any user who logged in within 24 hours. A token can be forged with his username to bypass authentication.

CVE-2023-26779

CleverStupidDog yf-exam v 1.8.0 is vulnerable to Deserialization which can lead to remote code execution (RCE).

CVE-2023-26780

CleverStupidDog yf-exam v 1.8.0 is vulnerable to SQL Injection.