PT-2026-90795 · Undefined · Undefined

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CVE-2026-88764

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Published

2026-09-13

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Updated

2026-09-13

CVSS v3.1

5.4

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
The Simple Membership WordPress plugin before 4.7.8 does not validate that the membership level supplied in a PayPal payment notification matches the level configured for the paid payment button, allowing members to pay for a lower-priced membership while being granted a higher, more privileged membership level.

Exploit

Fix

Improper Privilege Management

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Weakness Enumeration

Related Identifiers

CVE-2026-88764

Affected Products

Undefined