Threat intelligence

Fluent Forms Pro Add On Pack <= 6.1.17 - Missing Authorization to Unauthenticated Payment Status modification

CVE-2026-2428 · fluentformpro

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

Vulnerability: Fluent Forms Pro Add On Pack <= 6.1.17 - Missing Authorization to Unauthenticated Payment Status modification
Affected software: fluentformpro(Plugin)
Affected versions: ≤ 6.1.17
Authentication: Unauthenticated
Vulnerability type: Other
CVE: CVE-2026-2428
Published: 26 February 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory e5c62e54-da06-4b44-ba70-63065e664b0d). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Fluentformpro version against this catalog when the Defence plugin is connected to your WordPress site.

Start SiteRespond Defence for WordPress — £29.99/monthScan your website

All Fluentformpro advisoriesBack to catalog