CVE-2026-107636
Medium
Description
pH7Builder (pH7 Social Dating CMS) before 18.5.1 contains a payment validation vulnerability that allows registered low-privileged members to obtain any membership tier by supplying client-controlled plan and amount fields. Attackers can set item_number, cart_order_id, or the PayPal custom field while paying a token amount, or submit uncompleted PayPal IPN payments, to gain the most expensive membership and its paid features.
SeverityMedium
CVSS6.5
Exploit probability—
ProductPh7software Ph7builder
PublishedOct 8, 2026
First seenOct 8, 2026
Weakness typeCWE-472CWE-472
How to fix
Update
- ph7software ph7builder18.5.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ph7software ph7builder | v < 18.5.1 | 18.5.1 |
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