CVE-2026-97661CWE-79cross-site-scripting

CVE-2026-97661

High · published October 1, 2026

CVSS v3.1
7.2
EPSS
0%
Percentile
13.8
In the wild
Unconfirmed
What it is

The Business Essentials for Contact Form 7 plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'gateway' Form Field in all versions up to, and including, 1.2.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires the Payments module to be enabled and a form to be configured to accept both PayPal and Stripe as payment gateways.

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00236 · 13.8th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-10-01T13:17Z
References (5)
EPSS history
Timeline
  • 03 OCT 03:47Z
    EPSS moved — → 0%
    epss
  • 01 OCT 08:28Z
    Business Essentials for Contact Form 7 <= 1.2.1 - Unauthenticated Stored Cross-Site Scripting via 'gateway' Form Field
    cvelistv5