# CVE-2024-50944 # Description SimplCommerce is affected by an integer overflow vulnerability in the cart logic, allowing manipulation of product quantities and total prices via crafted quantity parameters. # Detection Method An attacker can detect this vulnerability by adding a product to the cart with a quantity of 2,147,483,647 and then adding one more. If the quantity and total price turn negative, it confirms that the site is vulnerable to integer overflow. # Tested on 230310c8d7a0408569b292c5a805c459d47a1d8f commit # Links https://www.simplcommerce.com/ https://github.com/simplcommerce/SimplCommerce https://github.com/simplcommerce/SimplCommerce/issues/1110 # Disclosur Timeline - **October 2, 2024**: Vulnerability discovered and reported to SimplCommerce. - **October 8, 2024**: Follow-up email sent to the vendor. - **October 11, 2024**: CVE ID request submitted to MITRE. - **October 15, 2024**: Vendor replied to the initial report. - **November 14, 2024**: CVE ID assigned by MITRE. - **December 21, 2024**: Affected versions patched by the vendor. - **December 24, 2024**: Public disclosure of the vulnerability. # Credits Abdullah Almutawa