CVE-2026-80311
Medium
Description
The Stripe Payment Forms by WP Full Pay WordPress plugin before 8.5.5 does not verify that a subscription belongs to the customer bound to the requesting customer-portal session before cancelling it, allowing a user with a confirmed portal session to cancel subscriptions belonging to other customers. Exploitation requires the attacker to know the target subscription's identifier, which is high-entropy and not enumerable through the Stripe Payment Forms by WP Full Pay WordPress plugin before 8.5.5.
SeverityMedium
CVSS4.3
Exploit probability—
ProductStripe Payment Forms by WP Full Pay
PublishedAug 29, 2026
First seenAug 29, 2026
How to fix
Update
- Stripe Payment Forms by WP Full Pay8.5.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Stripe Payment Forms by WP Full Pay | v < 8.5.5 | 8.5.5 |
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