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OpenAdvisories
Medium · 6.5 CVE-2025-12937 EUVD-2025-197941GHSA-9cg3-r62g-92w5

ACF Flexible Layouts Manager <= 1.1.6 - Missing Authorization to Unauthenticated Custom Field Update

Published Nov 18, 2025 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The ACF Flexible Layouts Manager plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'acf_flm_update_template_with_pasted_layout' function in all versions up to, and including, 1.1.6. This makes it possible for unauthenticated attackers to update custom field values on individual posts and pages.

Affected products

VendorProductAffectedFixed
valentinpellegrin ACF Flexible Layouts Manager ≤ 1.1.6 —

References