CVE-2021-33394: Cubecart

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

Cubecart 6.4.2 allows Session Fixation. The application does not generate a new session cookie after the user is logged in. A malicious user is able to create a new session cookie value and inject it to a victim. After the victim logs in, the injected cookie becomes valid, giving the attacker access to the user's account through the active session.

Affected products

• Cubecart Cubecart: version 6.4.2 only

Published 2021-05-27. Last modified 2026-06-17.