CVE-2025-68853

HIGH 8.8

WordPress Contact Manager plugin <= 9.1.1 - PHP Object Injection vulnerability

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-502
Vendor	kleor
Product	contact manager
Published	Feb 20, 2026
Last Updated	Apr 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Kleor / Contact Manager

0 ≤ 9.1.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Skalucy | Patchstack Bug Bounty Program