CVE-2026-73993

WordPress FundEngine plugin <= 1.7.9 - PHP Object Injection vulnerability

Published Aug 20, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
Unauthenticated PHP Object Injection in FundEngine <= 1.7.9 versions.

Remediation

Vendor Solution

Update the WordPress FundEngine Plugin to the latest available version (at least 1.8.0).

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 Roxnor
Roxnor fundengine
Wordpress
Wordpress wordpress
Vendors & Products Roxnor
Roxnor fundengine
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Description Unauthenticated PHP Object Injection in FundEngine <= 1.7.9 versions.
Title WordPress FundEngine plugin <= 1.7.9 - 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 20, 2026, 4:27 PM
Reserved
Aug 14, 2026, 10:15 AM
Status
Deferred
Published
Aug 20, 2026, 12:16 PM
Modified
Aug 20, 2026, 5:19 PM