CVE-2026-104641 — MEDIUM (5.3)

Vulnerability Description

The Simple Shopping Cart WordPress plugin before 5.3.3 does not verify that a PayPal payment notification is for a payment received by the site owner's PayPal account in its default configuration, allowing unauthenticated attackers to have their orders marked as paid using a payment made to an account they control.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Related Weaknesses (CWE)

CWE-345

References

https://wpscan.com/vulnerability/8227f34e-d2ae-4eb4-9984-aeb07d93ed25/

FAQ

What is CVE-2026-104641?

CVE-2026-104641 is a vulnerability with a CVSS score of 5.3 (MEDIUM). The Simple Shopping Cart WordPress plugin before 5.3.3 does not verify that a PayPal payment notification is for a payment received by the site owner's PayPal account in its default configuration, all...

How severe is CVE-2026-104641?

CVE-2026-104641 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-104641?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.