| Title | Beijing Yunfan Internet Technology Co., Ltd yfexam-exam 1.9.2 JWT defects |
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| Description | Exiting login in src/main/java/com/yf/exam/modules/sys/user/controller/SysUserControl. java does not eliminate JWT, and this system JWT can be used universally. Any server using this system will be attacked. In the interface, change JWT to eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE3MzQ5NTQ2NjEsInVzZXJuYW1lIjoicGVyc29uIn0.6tEVOLvOYme17vn8p4UF2mTG2oxwtCPgHzgQ7Fxmgga4, and you can log in without logging in. Directly obtain administrator privileges for any system. |
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| Source | ⚠️ https://github.com/qiutiandefeng/yfexam-exam/issues/6 |
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| User | LVZC (UID 74910) |
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| Submission | 12/22/2024 03:17 PM (1 Year ago) |
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| Moderation | 01/01/2025 12:31 PM (10 days later) |
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| Status | Accepted |
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| VulDB entry | 289927 [Beijing Yunfan Internet Technology Yunfan Learning Examination System 1.9.2 JWT Token SysUserControl improper authentication] |
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| Points | 20 |
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