Checkout Process Vulnerability in Vvveb CMS by Givanz
CVE-2026-46408

7.6HIGH

Key Information:

Vendor

Givanz

Status
Vvveb
Vendor
CVE Published:
15 May 2026

What is CVE-2026-46408?

The Vvveb CMS, developed by Givanz, has a vulnerability in its checkout functionality where the checkout endpoint accepts a user-controlled cart_id without validating the ownership of the cart. This flaw allows a logged-in attacker to exploit the system by using another user's cart data during their own checkout session. This security issue compromises the integrity of the payment flow and may lead to unauthorized transactions. The vulnerability has been addressed in version 1.0.8.3.

Affected Version(s)

Vvveb < 1.0.8.3

References

https://github.com/givanz/Vvveb/security/advisories/GHSA-...
x_refsource_CONFIRM

CVSS V3.1

Score:
7.6
Severity:
HIGH
Confidentiality:
Low
Integrity:
High
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.