Logical Exploits Of Contract Vulnerability 2023
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1- Use A mobile phone to log in to account A to open the service to be tested, click on automatic renewal, and stay on the payment interface when paying.
2- Use B's mobile phone to log in to account A to open the service to be tested, click on automatic renewal, and stay on the payment interface when paying.
3- Repeat the same operation for multiple mobile phones
4- A mobile phone tap payment to sign the contract
5- After successful payment on mobile phone A, cancel the automatic renewal in the third-party APP
6- Mobile phone to make payment, after the payment is successful, cancel the automatic renewal in the third-party APP
7- After all payments are completed, the system will activate the corresponding number of times for you. Since the payment interface has been opened in advance, the amount is the amount of the first month's discount for new users.
8- The final effect is that an account has enjoyed multiple discounts for the first month of new users, which proves the existence of the loophole.
- Ecommerce Security Checklist: User, Membership
- Ecommerce Security Checklist: Order, Payment, Comment
- Ecommerce Security Checklist: Sweepstakes, Coupon
- Ecommerce Security Checklist: Third-Party System, Captcha
- Logical Exploits Of Captcha
- Logical Exploits Of SMS Bombing
- Logical Exploits Of Operation Beyond Authority
- Logical Exploits Of User Information Disclosure
- Logical Exploits Of Order Amount
- Logical Exploits Of Unauthorized Access
- Logical Exploits Of Unlimited Enumeration
- Logical Exploits Of Flaws In a Cookie/Token Design
- Logical Exploits Of Contract Vulnerability
- Logical Exploits Of Membership Upgrade
- Logical Exploits Of Order, Payment
- Logical Exploits Of Integer Overflow
- Logical Exploits Of Frontend Validation, Time Limit
- Logical Exploits Of Brute Force, Password Recovery
- Logical Exploits Of Arbitrary URL Jump
- Payment Logic Vulnerability of E-Commerce
Use A mobile phone to log in account A, and open membership. To open a super member, enter the upgrade page, and make up the price difference to open. Use B's mobile phone to log in to account A, click to activate super me...
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