CVE-2026-81344 Details
Description
The ACF Frontend Admin by DynamiApps WordPress plugin through 3.29.13 does not restrict which PHP classes may be instantiated when it deserialises stored post content that is rendered on public-facing pages, allowing high-privilege users such as administrators to inject a PHP object which, given a suitable POP chain in another installed ACF Frontend Admin by DynamiApps WordPress plugin through 3.29.13 or in WordPress core, can be leveraged to achieve remote code execution.
A vulnerability exists in the ACF Frontend Admin by DynamiApps WordPress plugin, affecting versions prior to 3.30.0. The issue arises because the plugin does not properly restrict which PHP classes can be instantiated when it deserializes stored post content for public-facing pages. This flaw allows high-privilege users, such as administrators, to inject a PHP object. If a suitable property-oriented programming (POP) chain is available in another installed ACF Frontend Admin by DynamiApps WordPress plugin version through 3.29.13 or in WordPress core, this injection can be exploited to execute remote code.
Users are advised to update the ACF Frontend Admin by DynamiApps WordPress plugin to version 3.30.0 or later.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 17, 2026CISA-ADP
Assessed Oct 18, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://wpscan.com/vulnerability/4e6d6ade-d58c-40c1-9235-678dac0c0fa9/ | [email protected] | AdvisoryExploitRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-502 | Deserialization of Untrusted Data | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| DynamiApps ACF Frontend Admin | < 3.30.0 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 18, 2026 | CVE Modified | CISA-ADP |
| Oct 17, 2026 | New CVE Received | [email protected] |
Volerion