PHP Object Injection Vulnerability in DynamiApps WordPress Plugin
CVE-2026-3328

7.2HIGH

Key Information:

Vendor

WordPress
Status
Frontend Admin By Dynamiapps
Vendor
CVE Published:
26 March 2026

What is CVE-2026-3328?

The Frontend Admin plugin by DynamiApps for WordPress is vulnerable to PHP Object Injection through deserialization of user-controlled data in the 'post_content' field of admin_form posts. This flaw arises from the improper use of the maybe_unserialize() function, which lacks restrictions on class types. Authenticated attackers with Editor-level access or higher can exploit this vulnerability to inject malicious PHP objects, enabling the execution of arbitrary code within the affected environment.

Affected Version(s)

Frontend Admin by DynamiApps 0 <= 3.28.31

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/acf-frontend-f...
https://plugins.trac.wordpress.org/browser/acf-frontend-f...

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Osvaldo Noe Gonzalez Del Rio
.