Threat intelligence

Fluent Forms <= 6.2.8 - Unauthenticated Sensitive Information Exposure via Insecure Direct Object Reference and Weak Transaction Hash in 'transaction' Parameter

CVE-2026-17567 · fluentform

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

Vulnerability: Fluent Forms <= 6.2.8 - Unauthenticated Sensitive Information Exposure via Insecure Direct Object Reference and Weak Transaction Hash in 'transaction' Parameter
Affected software: fluentform(Plugin)
Affected versions: ≤ 6.2.8
Authentication: Unauthenticated
Vulnerability type: Other
CVE: CVE-2026-17567
Published: 30 July 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 565980d7-8dc9-42a4-90c5-2f75af52fb8e). Methodology and redistribution notes

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