# 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.

- **Severity:** Medium 6.6 (`CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 17 Oct 2026
- **Updated:** 18 Oct 2026
- **Also known as:** GHSA-p8r3-cm77-gmp2

## 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 (Deserialization of Untrusted Data)

## 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.

## Is CVE-2026-81344 being exploited?

There is no known exploitation of CVE-2026-81344 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-81344 and fix it if it is affected.

What it is: 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.
Exploitation: There is no known exploitation of CVE-2026-81344 in the wild and no public exploit code.

Affected product: Unknown ACF Frontend Admin by DynamiApps. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-81344/ (Markdown: https://insights.sbomify.com/CVE-2026-81344/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-81344
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-81344
- OSV: https://osv.dev/vulnerability/CVE-2026-81344

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-81344/
Summaries are generated and may contain mistakes; the official description above is the record.