Threat intelligence

Tagembed: Social Media Feeds and Customer Reviews Widget <= 7.4 - Unauthenticated Stored Cross-Site Scripting

CVE-2026-66590 · tagembed-widget

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

Vulnerability: Tagembed: Social Media Feeds and Customer Reviews Widget <= 7.4 - Unauthenticated Stored Cross-Site Scripting
Affected software: tagembed-widget(Plugin)
Affected versions: ≤ 7.4
Authentication: Unauthenticated
Vulnerability type: Cross-site scripting
CVE: CVE-2026-66590
Published: 19 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 b669fb8c-74a8-44a3-b7fd-6bb17f0eeb7a). Methodology and redistribution notes

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