Vulnerability · Published Jun 23, 2026 · Assigned by WPScan

CVE-2026-8172Simple Basic Contact Form <= 20250114 - Reflected XSS

High 7.1

In plain English

A high-severity security flaw in Simple Basic Contact Form from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).

Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.3%top 80.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

The Simple Basic Contact Form WordPress plugin through 20250114 does not escape user-supplied input before reflecting it into the contact form output on validation errors, leading to a Reflected Cross-Site Scripting vulnerability that unauthenticated attackers can exploit against site visitors via a crafted link or cross-site form submission.

Affected products (as reported)

VendorProductVersions
Unknown Simple Basic Contact Form 0 – through 20250114

References