What’s Vulnerable › Vulnerabilities

CVE-2021-33394

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-05-27 · updated 2026-06-17
• Weakness: CWE-384

Description

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 Limited CubeCart: 6.4.2

References

• https://github.com/cubecart/v6/commit/aac7b3a13a43e302d91f94a120417b2fda737d0f
• https://github.com/xoffense/POC/blob/main/Session%20Fixation%20in%20Cubecart%206.4.2.md
• https://github.com/cubecart/v6/commit/aac7b3a13a43e302d91f94a120417b2fda737d0f
• https://github.com/xoffense/POC/blob/main/Session%20Fixation%20in%20Cubecart%206.4.2.md

Get alerted when CVE-2021-33394 or the next vulnerability affects your stack