Simple Membership < 4.7.7 - Unauthenticated Payment Bypass via Missing PayPal IPN Receiver Verification
30Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.3
exploitation probability
—
observed exploitation
nono source reports it
1 public exploit(s)
The Simple Membership WordPress plugin before 4.7.7 does not verify that a PayPal payment notification was sent to the site's own configured merchant account before activating a membership, allowing unauthenticated users to activate or extend a membership using a payment made to an arbitrary PayPal account they control.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected products
Unknown · Simple Membershippublic PoCs found — 1
cve_referencewpscan.com/vulnerability/82ac8cd9-db44-49c7-905c-16d261c5c516/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.