WordPress Plugin Vulnerabilities
Premium Packages < 7.2.1 - Unauthenticated PayPal Webhook Signature Verification Bypass
Description
The plugin 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.
Proof of Concept
Affects Plugins
Fixed in 7.2.1 References
CVE
Classification
Type
SPOOFING
OWASP top 10
CWE
CVSS
Miscellaneous
Original Researcher
Farid Narimanov
Submitter
Farid Narimanov
Submitter website
Submitter twitter
Verified
Yes
WPVDB ID
Timeline
Publicly Published
2026-09-21 (about 2 days ago)
Added
2026-09-21 (about 1 day ago)
Last Updated
2026-09-21 (about 1 day ago)
