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Threat intelligence

Invisible Anti-Spam & CAPTCHA <= 5.1 - Authenticated (Editor+) SQL Injection via Pattern JSON Keys/Values

CVE-2026-16146 · gdpr-compliant-recaptcha-for-all-forms

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Gdpr Compliant Recaptcha For All Forms at a vulnerable version. How SiteRespond intelligence works

Vulnerability
Invisible Anti-Spam & CAPTCHA <= 5.1 - Authenticated (Editor+) SQL Injection via Pattern JSON Keys/Values
Affected versions
  • ≤ 5.1
Authentication
Authenticated (see advisory title)
Vulnerability type
SQL injection
Published
14 August 2026
CISA KEV
Not listed in CISA KEV at last catalog refresh
Impact
May allow attackers to read or modify database contents beyond intended access.
Source

Data imported from Wordfence Intelligence (advisory 9a68e2ab-fe2f-43f8-bb1b-b46a483bd06f). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Gdpr Compliant Recaptcha For All Forms version against this catalog when the Defence plugin is connected to your WordPress site.