CVE-2025-12937

MEDIUM

ACF Flexible Layouts Manager <1.1.6 - Info Disclosure

Title source: llm

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.

References (2)

Core 2

Core References

Product

https://plugins.trac.wordpress.org/browser/acf-flexible-layouts-manager/trunk/includes/ajax/ajax-paste.php#L4

Third Party Advisory

https://www.wordfence.com/threat-intel/vulnerabilities/id/915cce97-8305-4249-b2d3-c4da2f59a95a?source=cve

Scores

CVSS v3 6.5

EPSS 0.0018

EPSS Percentile 7.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-862

Status published

Products (1)

valentinpellegrin/ACF Flexible Layouts Manager < 1.1.6

Published Nov 18, 2025

Tracked Since Feb 18, 2026