CVE-2025-12937 Details
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.
A vulnerability exists in the ACF Flexible Layouts Manager plugin for WordPress, in all versions through 1.1.6. The issue arises from a lack of proper capability checks in the 'acf_flm_update_template_with_pasted_layout' function, allowing unauthenticated attackers to modify custom field values on posts and pages.
There is no known patch available for this vulnerability. Users are advised to review the details of the vulnerability and consider uninstalling the affected plugin.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Nov 18, 2025CISA-ADP
Assessed Nov 18, 2025References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-862 | Missing Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| ACF Flexible Layouts Manager | All versions |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Nov 18, 2025 | New CVE Received | [email protected] |
Volerion