Threat intelligence

Fluent Forms <= 6.2.8 - Reflected Cross-Site Scripting via 'param'

CVE-2026-17571 · 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 - Reflected Cross-Site Scripting via 'param'
Affected software: fluentform(Plugin)
Affected versions: ≤ 6.2.8
Authentication: Not specified in feed title — see source advisory
Vulnerability type: Cross-site scripting
CVE: CVE-2026-17571
Published: 31 July 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory 547008fe-2585-4089-a710-71a83ae3d829). Methodology and redistribution notes

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