High severity · published Feb 20, 2026
CVE-2025-68853
WordPress Contact Manager plugin <= 9.1.1 - PHP Object Injection vulnerability
8.8
CVSS
0.4%
EPSS
No
On KEV
Description
Deserialization of Untrusted Data vulnerability in Kleor Contact Manager contact-manager allows Object Injection.This issue affects Contact Manager: from n/a through <= 9.1.1.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CM
Contact Manager · Kleor
through 9.1.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-68853
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-68853
patchstack.com
https://patchstack.com/database/Wordpress/Plugin/contact-manager/vulnerability/wordpress-contact-manager-plugin-9-0-1-php-object-injection-vulnerability?_s_id=cve
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