CVE-2026-11912 Details
Description
The Simple File List plugin for WordPress is vulnerable to arbitrary file modification due to insufficient authorization checks in all versions up to, and including, 6.3.7. This makes it possible for unauthenticated attackers to delete and modify files on the serve. This vulnerability is exploitable even when the administrator has not enabled the AllowFrontManage setting, because the is_admin() check unconditionally short-circuits the guard before that setting is evaluated.
A vulnerability exists in the Simple File List plugin for WordPress, affecting all versions through 6.3.7. The issue arises from inadequate authorization checks, enabling unauthenticated users to arbitrarily modify or delete files on the server. This vulnerability can be exploited even if the 'AllowFrontManage' setting is disabled, as the 'is_admin()' check fails to properly validate user permissions before this setting is considered.
Users are advised to update the Simple File List plugin to version 6.3.8 or later.
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 Jun 20, 2026CISA-ADP
Assessed Jun 22, 2026References 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 |
|---|---|
| Simple File List | <= 6.3.7 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 22, 2026 | CVE Modified | CISA-ADP |
| Jun 20, 2026 | New CVE Received | [email protected] |
Volerion