Threat intelligence

SEO Plugin by Squirrly SEO <= 14.0.0 - Unauthenticated Arbitrary Post Creation and Stored Cross-Site Scripting via savePost()

CVE-2026-1667 · squirrly-seo

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

Vulnerability: SEO Plugin by Squirrly SEO <= 14.0.0 - Unauthenticated Arbitrary Post Creation and Stored Cross-Site Scripting via savePost()
Affected software: squirrly-seo(Plugin)
Affected versions: ≤ 14.0.0
Authentication: Unauthenticated
Vulnerability type: Cross-site scripting
CVE: CVE-2026-1667
Published: 10 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 aebdd464-10b9-4d43-bf38-f0e8ae25625f). Methodology and redistribution notes

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