to prevent unauthorized discounts. Database connection optimized for MySQLi.
An attacker could enter malicious SQL commands into the coupon code field to extract, modify, or delete data from the database. 2. Cross-Site Scripting (XSS) phpgurukul coupon code patched
By modifying the total_price or discount_amount variables before they reached the database, a user could technically set their own price, sometimes reducing it to zero. to prevent unauthorized discounts
He didn't look for a new exploit. Instead, he opened a blank editor and started writing his own script, realizing that while codes can be patched, cannot be revoked. cannot be revoked.