CVE-2026-107636

pH7Builder before 18.5.1 Payment Bypass via Payment Module MainController

State
Published
Severity
7.1 High
Published
Oct 8, 2026
Updated
Oct 8, 2026
Reserved
Oct 8, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.07.1 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:NVulnCheck
3.16.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:NVulnCheck

Weaknesses

  • CWE-472 External Control of Assumed-Immutable Web Parameter

Affected Products

ProductVersions
ph7builderph7software
  • before 18.5.1Affected
  • 18.5.1Not affected

References

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