Threat intelligence

Flatastic - Versatile MultiVendor WordPress Theme <= 2.0 - Unauthenticated Stored Cross-Site Scripting

CVE-2026-66673 · flatastic

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

Vulnerability: Flatastic - Versatile MultiVendor WordPress Theme <= 2.0 - Unauthenticated Stored Cross-Site Scripting
Affected software: flatastic(Plugin)
Affected versions: ≤ 2.0
Authentication: Unauthenticated
Vulnerability type: Cross-site scripting
CVE: CVE-2026-66673
Published: 20 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 04c2b756-72b3-4edb-8ee7-3ee0cb9c25e6). Methodology and redistribution notes

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