High severity · published Oct 18, 2026
CVE-2026-107436
WordPress Strong Testimonials plugin <= 3.3.12 - PHP Object Injection vulnerability
8.8
CVSS
0.4%
EPSS
No
On KEV
Description
Deserialization of Untrusted Data vulnerability in WP Chill Strong Testimonials strong-testimonials allows Object Injection.This issue affects Strong Testimonials: from n/a through 3.3.12.
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)0.4% · higher than 38% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ST
Strong Testimonials · WP Chill
through 3.3.12 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-107436
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-107436
patchstack.com
https://patchstack.com/database/wordpress/plugin/strong-testimonials/vulnerability/wordpress-strong-testimonials-plugin-3-3-12-php-object-injection-vulnerability?_s_id=cve
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