CVE-2026-78262

WordPress WP Project Manager plugin <= 4.0.6 - PHP Object Injection vulnerability

Published Aug 24, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
Unauthenticated PHP Object Injection in WP Project Manager <= 4.0.6 versions.

Remediation

Vendor Solution

Update the WordPress WP Project Manager Plugin to the latest available version (at least 4.0.7).

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Wedevs
Wedevs wp Project Manager
Wordpress
Wordpress wordpress
Vendors & Products Wedevs
Wedevs wp Project Manager
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Description Unauthenticated PHP Object Injection in WP Project Manager <= 4.0.6 versions.
Title WordPress WP Project Manager plugin <= 4.0.6 - PHP Object Injection vulnerability
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Aug 27, 2026, 2:25 PM
Reserved
Aug 24, 2026, 7:37 AM
Status
Deferred
Published
Aug 24, 2026, 10:17 PM
Modified
Oct 12, 2026, 3:10 PM