CVE-2026-4987 identifies a Payment Amount Bypass vulnerability in the SureForms – Contact Form, Payment Form & Other Custom Form Builder plugin for WordPress, affecting all versions up to and including 2.5.2. Unauthenticated attackers can exploit this by manipulating a user-controlled parameter (form_id=0) within the create_payment_intent() function, enabling them to bypass configured payment validation and create underpriced transactions. Rated 7.5 HIGH, this vulnerability has a network attack vector, low attack complexity, and a high integrity impact, posing a significant financial risk. While there is no evidence of active exploitation, public exploit code, or CISA KEV listing, the vulnerability has garnered some community discussion, indicating awareness among security professionals.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Brainstormforce | SureForms – Contact Form, Payment Form & Other Custom Form Builder | >= 0, <= 2.5.2CNA affecteddefault unaffected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.