CVE-2026-107636
Published:October 08, 2026
Updated:October 13, 2026
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.
Affected Packages
https://github.com/pH7Software/pH7-Social-Dating-CMS.git (GITHUB):
Affected version(s) >=v18.1.0 <v18.5.1Fix Suggestion:
Update to version v18.5.1ph7software/ph7builder (PHP):
Affected version(s) >=v18.1.0 <v18.5.1Fix Suggestion:
Update to version v18.5.1Related Resources (6)
Do you need more information?
Contact UsCVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
External Control of Assumed-Immutable Web Parameter
EPSS
Base Score:
0.31