SQL Injection Vulnerability in Invisible Anti-Spam & CAPTCHA Plugin for WordPress
CVE-2026-16094

4.9MEDIUM

Key Information:

Vendor

WordPress
Status
Invisible Anti-spam & Captcha — Recaptcha Alternative For All Forms
Vendor
CVE Published:
15 August 2026

What is CVE-2026-16094?

The Invisible Anti-Spam & CAPTCHA plugin for WordPress is susceptible to SQL Injection through the 'key' parameter. This issue stems from inadequate escaping of user-supplied data and poor preparation of the SQL query. Authenticated attackers with editor-level access or higher can exploit this vulnerability to inject additional SQL queries, potentially allowing them to retrieve sensitive database information, raising serious security concerns for affected WordPress sites.

Affected Version(s)

Invisible Anti-Spam & CAPTCHA — reCAPTCHA Alternative for All Forms 0 <= 5.1

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/gdpr-compliant...
https://plugins.trac.wordpress.org/browser/gdpr-compliant...

CVSS V3.1

Score:
4.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Wordfence PRISM
.