CVE-2026-93511

Premium Packages < 7.2.1 - Unauthenticated PayPal Webhook Signature Verification Bypass

The Premium Packages WordPress plugin before 7.2.1 does not verify PayPal's webhook signature before processing payment and subscription notifications, allowing unauthenticated attackers to forge payment confirmations and subscription-cancellation events against any order whose transaction id they know.

Affected

Premium Packages

CVSS v3.1 CNA

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

EPSS

0.20% chance of exploitation in the next 30 days, 9th percentile

Published

2026-09-23

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/edc2f15c-a72b-47c2-ad38-e6f5a8441d72/

References

• CVE Record
• NVD entry