Threat intelligence

FluentCommunity – Ultra-Fast High-Performance Social Network, Community, LMS & Online Courses <= 2.7.5 - Authenticated (Subscriber+) Stored Cross-Site Scripting

CVE-2026-66467 · fluent-community

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

Vulnerability: FluentCommunity – Ultra-Fast High-Performance Social Network, Community, LMS & Online Courses <= 2.7.5 - Authenticated (Subscriber+) Stored Cross-Site Scripting
Affected software: fluent-community(Plugin)
Affected versions: ≤ 2.7.5
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2026-66467
Published: 10 August 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 48b47968-e853-4f32-b66e-8a25e1d7009d). Methodology and redistribution notes

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