---
id: "CVE-2026-81343"
kind: "vulnerability"
aliases: ["CVE-2026-81343"]
title: "ACF Frontend Admin WordPress plugin lets visitors overwrite site-wide options"
severity: "medium"
cvss: 5.3
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["acf", "frontend-forms", "package", "wordpress", "wp-plugin"]
not_affected_if: ["no-public-form", "plugin-not-installed", "plugin-updated"]
published_at: "2026-10-17T06:16:33+00:00"
first_seen_at: "2026-10-23T21:57:14+00:00"
updated_at: "2026-10-25T04:26:55+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-81343", "first_seen_at": "2026-10-23T21:57:14+00:00"}]
---

# ACF Frontend Admin WordPress plugin lets visitors overwrite site-wide options

The ACF Frontend Admin plugin for WordPress, through version 3.29.13, skips a capability check on one of its form-submission actions. An unauthenticated visitor can use a public form to overwrite site-wide ACF option values.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed version of the ACF Frontend Admin by DynamiApps plugin in the WordPress admin plugin list; versions through `3.29.13` are affected.
- unknown whether the sources list a specific fixed version or a vendor patch.

## Fix

- Update ACF Frontend Admin by DynamiApps to a version newer than `3.29.13`.
- unknown which exact version contains the fix; the sources do not say.

## Timeline

- 2026-10-23T21:57:14+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-81343

## From the sources

The ACF Frontend Admin by DynamiApps WordPress plugin through 3.29.13 does not perform a capability check on one of its form-submission actions before writing submitted values into the site's global ACF options store, allowing unauthenticated visitors to overwrite site-wide option values via a public form.

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_
