CVE-2026-81344 Frontend Admin by DynamiApps <= 3.29.13 - Admin+ PHP Object Injection
Administrators can achieve remote code execution via PHP object injection in the ACF Frontend Admin WordPress plugin.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-81344?
CVE-2026-81344 is a medium-severity unsafe deserialization vulnerability in Unknown ACF Frontend Admin by DynamiApps, published on 17 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official 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.
Weakness: CWE-502
Which versions are affected by CVE-2026-81344?
How do I fix CVE-2026-81344?
No fix has been published for CVE-2026-81344 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2026-81344 being exploited?
There is no known exploitation of CVE-2026-81344 in the wild and no public exploit code.
Sources
Also known as GHSA-p8r3-cm77-gmp2.