High severity · published Sep 30, 2026
CVE-2026-96833
WordPress Ultimate Addons for Contact Form 7 plugin <= 3.5.51 - PHP Object Injection vulnerability
7.2
CVSS
0.4%
EPSS
No
On KEV
Description
Editor PHP Object Injection in Ultimate Addons for Contact Form 7 <= 3.5.51 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 33% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UA
Ultimate Addons for Contact Form 7 · Themefic
through 3.5.51 · source: vendor
Affected product
UA
Ultimate Addons for Contact Form 7
Themefic
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-96833
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-96833
vdb-entry
https://patchstack.com/database/wordpress/plugin/ultimate-addons-for-contact-form-7/vulnerability/wordpress-ultimate-addons-for-contact-form-7-plugin-3-5-51-php-object-injection-vulnerability?_s_id=cve
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