CVE-2026-46408 Vvveb: checkout IDOR allows unauthorized reuse of another user's cart

Vvveb is a powerful and easy to use CMS with page builder to build websites, blogs or ecommerce stores. Prior to 1.0.8.3, the checkout endpoint accepts a user-controlled cartid and uses it to enter the payment flow without verifying cart ownership. A logged-in attacker can therefore reuse another...

CVE-2026-46408

Vvveb CMS vulnerable before 1.0.8.3: the checkout endpoint accepts a user-controlled cart_id and uses it to enter the payment flow without verifying cart ownership, enabling a logged-in attacker to reuse another user’s cart in their own checkout session. The fixed version is 1.0.8.3. Impact per s...

CVE-2026-46408 Vvveb: checkout IDOR allows unauthorized reuse of another user's cart

Vvveb is a powerful and easy to use CMS with page builder to build websites, blogs or ecommerce stores. Prior to 1.0.8.3, the checkout endpoint accepts a user-controlled cartid and uses it to enter the payment flow without verifying cart ownership. A logged-in attacker can therefore reuse another...