High severity · published Sep 30, 2026
CVE-2026-94076
WordPress SEO Plugin by Squirrly SEO plugin <= 14.2.5 - PHP Object Injection vulnerability
8.8
CVSS
0.3%
EPSS
No
On KEV
Description
Contributor PHP Object Injection in SEO Plugin by Squirrly SEO <= 14.2.5 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 28% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SP
SEO Plugin by Squirrly SEO · SEO Squirrly
through 14.2.5 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-94076
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-94076
vdb-entry
https://patchstack.com/database/wordpress/plugin/squirrly-seo/vulnerability/wordpress-seo-plugin-by-squirrly-seo-plugin-14-2-5-php-object-injection-vulnerability?_s_id=cve
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